On saturday morning, Pam walked for 2 hours and then ran for 30 minutes. If she ran twice as fast as she walked and she covered 12 miles altogether, then how fast did she walk? Solution rt+rt=d r=2w 2w+1/2r=12 2w+1/2(2w)=12 3w=12 w=4 r=8 Reminder: You are limited to one problem per submission. No more than 4 submissions daily No similar problems..