Debra babysits for 3 1/2 hours on friday and 1 1/2 times as long on saturday. did debra babysit more, fewer, or the same number of hours on saturday than friday

Think About It: If You work 1 times as long, you are working the same amount of time. If you are working more than 1 times as much, you would be working more hours. 

3.5 x 1 = 3.5 
3.5 x 1.5 = 5.25 

So your answer is more