Respuesta :

Answer:

4 muffins are of $2.90

1 muffin is of  2.90/4 =0.725

1 dozen(12 muffens) 0.725x12=

Step-by-step explanation:

Answer:

8.70

Step-by-step explanation:

3 * 4 = 12.

12 = 1 dozen

So you have to multiply 2.90 * 3

The answer is 8.70

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That's one way to do the problem. Here's another.

4 muffins = $2.90

12 muffins = x                Cross multiply.

4x = 12*2.90

4x = 34.80                     Divide by 4

4x/4 = 34.80/4              Do the division

x = $8.70