Question

The store sells 24 candy bars for $12.

Select the three unit rates that can be used to describe this sale.


(A.) $0.50 per candy bar


(B.) 2 candy bars per dollar


(C.) $6 per dozen


(D.) 10 candy bars per $5

Answer 1

Answer the answer is b 12 divided by 24 is 2

Explanation:

Answer 2

(A.) $0.50 per candy bar

(B.) 2 candy bars per dollar

(C.) $6 per dozen

Explanation:

The store sells 24 candy bars for $12 . The three unit rate that can be used to describe this sale are

Let us confirm for option A

24 candy bars sale for $12

1 candy bar will sale for ?

cross multiply

12/24 = 1/2 = $0.5

A is right and it is a unit rate

Let us confirm for option B

24 candy bars sale for $12

2 candy bars will sale ?

(2 × 12)/24 = 24/24 = $1

B is right and it is a unit rate

Let us confirm for option C

Note that a dozen is 12 bars

24 candy bars sale for $12

12 candy bars will sale ?

(12 × 12)/24 = 144/24 = $6

C is right and it is a unit rate

Let us confirm for option D

24 candy bars sale for $12

10 candy bars sale for ?

(10 × 12) /24 = 120/24 = $5

Option d is wrong it is not a unit rate. The unit rate here should be 2 candy bar per dollar.