Question

Hello,Umm I need Alot of help on this problem:Emma runs for 18 minutes out of the 45 minutes she spends exercising each morning.One morning she spends 70 minutes exercising.If her rates stay the same how many minutes will she spent running>PLEASE HELP A.S.A.P!!!!!!!!
Ms. Sue
18/45 = x/70

45x = 1260

x = 1260 / 45

x = 28 minutes

Sierra
Thank-you!! :)
Ms. Sue
You're welcome!