Answer:
witch one
Step-by-step explanation:
 
        
             
        
        
        
Leticia babysat on Saturday for 5 hours. She already babysat for 4 hours which makes it (8 x 4) =$32 But she earned $72 so the rest $40 / 8 =5 hours 
        
             
        
        
        
Answer:
4/15
Step-by-step explanation:
Bag A
3 red marbles and 6 blue marbles.  = 9 marbles
P(blue) = blue/total =6/9 = 2/3
Bag B
6 green marbles and 4 yellow marbles.  = 10 marbles
P(yellow) = yellow/total=4/10 = 2/5
P(blue,yellow) = 2/3 * 2/5 = 4/15