Answer:
25
Step-by-step explanation:
37.5% decrease
To find a relative percentage you generally follow the rule of part divided by whole.
$100 / $160 = .625 (62.5%)
So $100 is 62.5% of $160
To find the decrease we need to subtract 62.5% from 100%
100 - 62.5 = 37.5
He can buy 5 DVD's. (Brainliest please)
