Answer: B
Step-by-step explanation:
Let's work this problem backwards. So, if he has y dollars left after spending 25% the second time or 3/4 of the money left. So, inverse it to get
y. Then, do the same for 20% or 4/5, then 4/3y * 5/4 = 5/3y
Answer:
a
Step-by-step explanation:
it won't be 5
nor 60
and it won't be 15
Answer:
64
Step-by-step explanation:
56/7 = 8
8*8 = 64
64 tests