Step-by-step explanation:
In this question we need to decrease 216 by
or 37.5 %.
For this, firstly find 37.5 % of 216.

Now subtracting 81 from 216 to find decrease of 216 by 37.5 %.
So,
216-81 = 135
Hence, 135 is the decrease of 216 by 37.5 %.
3x-5=10
To find the number:
3x=10+5
3x=15
x=15/3
x=5
Jose has 65 nickels if you do $3.25/.05
Alex can wear 4 different outfits because he can wear the red shirt with the jeans or shorts, or the striped shirt with jeans or shorts.