Question

A mom bought her kids 3 cartons of milk for $1.25 each and 6 donuts. The total cost was $6.90. Write an equation to determine the cost of a donut.

Answer 1

$6.90 = 6d - ($1.25 x 3)

Donuts = d

I hope I helped

Answer 2

6.90 - (1.25 * 3)
answer / 3

Hope it helps!