Mathematics: 9. manny purchased a dozen of donuts for a total of $3.99, what is the unit price per donut? a. $0.43 per donut c. $0.33 per donut b. $0.23 per donut d. $0.31 per donut

9. manny purchased a dozen of donuts for a total of

fefe57

12.01.2022

c. $0.33 per donut

Step-by-step explanation:

dozen = 12 donuts

12 = 3.99

$\frac{3.99}{12} =\frac{x}{1}$

3.99 × 1 = 12 · x

3.99 = 12x

3.99 ÷ 12 = x

x = 0.3325 ≈ $0.33

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kenzie3497

29.03.2020

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