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- 1. © mathsheuristics The total monthly salary for Raja and Devi was $ 4410. Raja earned $ 2070 more than Devi. (a) What was Devi’s monthly salary? (b) Raja worked 3 times as much as Devi. Given that Devi’s pay for the same amount of work was $5 more than Raj’s, what was Raj’s pay? (a) (b) 1
- 2. © mathsheuristics (a) (b) The total monthly salary for Raja and Devi was $ 4410. Raja earned $ 2070 more than Devi. (a) What was Devi’s monthly salary? (b) Raja worked 3 times as much as Devi. Given that Devi’s pay for the same amount of work was $5 more than Raj’s, what was Raj’s pay? 2070 1
- 3. © mathsheuristics (a) (b) The total monthly salary for Raja and Devi was $ 4410. Raja earned $ 2070 more than Devi. (a) What was Devi’s monthly salary? (b) Raja worked 3 times as much as Devi. Given that Devi’s pay for the same amount of work was $5 more than Raj’s, what was Raj’s pay? 2070 2u 4410 – 2070 = 2340 1
- 4. © mathsheuristics (a) (b) The total monthly salary for Raja and Devi was $ 4410. Raja earned $ 2070 more than Devi. (a) What was Devi’s monthly salary? (b) Raja worked 3 times as much as Devi. Given that Devi’s pay for the same amount of work was $5 more than Raj’s, what was Raj’s pay? 2070 2u 4410 – 2070 = 2340 1u 2340 ÷ 2 = 1170 Ans: $1170 1
- 5. © mathsheuristics (a) (b) The total monthly salary for Raja and Devi was $ 4410. Raja earned $ 2070 more than Devi. (a) What was Devi’s monthly salary? (b) Raja worked 3 times as much as Devi. Given that Devi’s pay for the same amount of work was $5 more than Raj’s, what was Raj’s pay? 2070 2u 4410 – 2070 = 2340 1u 2340 ÷ 2 = 1170 Ans: $1170 1 2 Total Pay ($) Pay ($) Work Devi Raja
- 6. © mathsheuristics (a) (b) The total monthly salary for Raja and Devi was $ 4410. Raja earned $ 2070 more than Devi. (a) What was Devi’s monthly salary? (b) Raja worked 3 times as much as Devi. Given that Devi’s pay for the same amount of work was $5 more than Raj’s, what was Raj’s pay? 2070 2u 4410 – 2070 = 2340 1u 2340 ÷ 2 = 1170 Ans: $1170 1 2 Total Pay ($) Pay ($) 1u 3u Work Devi Raja
- 7. © mathsheuristics (a) (b) The total monthly salary for Raja and Devi was $ 4410. Raja earned $ 2070 more than Devi. (a) What was Devi’s monthly salary? (b) Raja worked 3 times as much as Devi. Given that Devi’s pay for the same amount of work was $5 more than Raj’s, what was Raj’s pay? 2070 2u 4410 – 2070 = 2340 1u 2340 ÷ 2 = 1170 Ans: $1170 1 2 1170 1170+2070 =3240 Total Pay ($) Pay ($) 1u 3u Work Devi Raja
- 8. © mathsheuristics (a) (b) The total monthly salary for Raja and Devi was $ 4410. Raja earned $ 2070 more than Devi. (a) What was Devi’s monthly salary? (b) Raja worked 3 times as much as Devi. Given that Devi’s pay for the same amount of work was $5 more than Raj’s, what was Raj’s pay? 2070 2u 4410 – 2070 = 2340 1u 2340 ÷ 2 = 1170 Ans: $1170 1170p – 1080p 5 1 2 1170 1170+2070 =3240 Total Pay ($) 1170 ÷1 =1170p 3230 ÷3 =1080p Pay ($) 1u 3u Work Devi Raja 3
- 9. © mathsheuristics (a) (b) The total monthly salary for Raja and Devi was $ 4410. Raja earned $ 2070 more than Devi. (a) What was Devi’s monthly salary? (b) Raja worked 3 times as much as Devi. Given that Devi’s pay for the same amount of work was $5 more than Raj’s, what was Raj’s pay? 2070 2u 4410 – 2070 = 2340 1u 2340 ÷ 2 = 1170 Ans: $1170 1170p – 1080p 5 1p 5/90 1 2 1170 1170+2070 =3240 Total Pay ($) 1170 ÷1 =1170p 3230 ÷3 =1080p Pay ($) 1u 3u Work Devi Raja 3
- 10. © mathsheuristics (a) (b) The total monthly salary for Raja and Devi was $ 4410. Raja earned $ 2070 more than Devi. (a) What was Devi’s monthly salary? (b) Raja worked 3 times as much as Devi. Given that Devi’s pay for the same amount of work was $5 more than Raj’s, what was Raj’s pay? 2070 2u 4410 – 2070 = 2340 1u 2340 ÷ 2 = 1170 Ans: $1170 1170p – 1080p 5 1p 5/90 1080p 5/90 x 1080 = 60 Ans: $60 1 2 1170 1170+2070 =3240 Total Pay ($) 1170 ÷1 =1170p 3230 ÷3 =1080p Pay ($) 1u 3u Work Devi Raja 3

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