Question

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Answer 1

Explanation:

Coupon A

Unit price of fresh buns =
`\frac{\text{Total price}}{\text{Number of buns in a pack}}`

=
`(3.24)/(12)`

Unit Price = $0.27 per bun

Coupon B

Units price of fresh buns =
`(4.5)/(18)`

Unit Price = $0.25 per bun

Coupon with the better buy is Coupon B.

Coupon C

Unit price of hamburger meat =
`\frac{\text{Price}}{\text{Quantity}}`

=
`(5.44)/(16)`

= $0.34 per hamburger

Coupon D

Unit price =
`(9.6)/(24)`

= $0.40 per hamburger

Coupon with better buy is Coupon C.