Here are some multiple questions:

One out of every 5 "Choco-Delite" candy bars contains a 50 cents coupon. If Alex wants 15 coupons, how many candy should he buy?
a) 3 b) 20 c) 75 d) 100

What is the average of 10, 5, 3, 6, 14, 5, 6 and 7
a)7 b)8 c)56 d)9

16:4=20:___?
a)6 b)5 c)6 d)8

1 answer

15Coupons * 5Candy bars/coupon=75 candy
bars.

Average = Sum/8

16/4 = 20/x.
Solve for X.