Question

A fitness center runs a contest for customers who enroll in its annual membership plan. The customers are allowed to draw a coupon from a jar that contains 20 coupons for 1 month of extended membership, 10 coupons for 1.5 months of extended membership, and 5 coupons for 2 months of extended membership.

Assuming a month has 30 days, if the expected value of extended membership (in days) on the first draw is given by the expression A + B + C, identify the correct numerical expressions for A, B, and C.

Answer 1

@_alex_urena_ @TurtleMuffin @kalahkid @SolomonZelman will medal

Answer 2

There's multiple possible answers. The chooses are 20/35 * 30, 5/35 * 30, 10/35 *60, 5/35 * 45, 20/35*45, 10/35 *45, 5/35*60, 10/35 *60

Answer 3

@Michele_Laino @Michele_Laino

Answer 4

@mathmath333

Answer 5

@DNTU4GETBOUTME

Answer 6

@dan815 @taragomez