Respuesta :

Answer:

a)  11.

Step-by-step explanation:

I can work out the multiplication for you:

First we can simplify 45/360 = 1/8

so we have:

1/8 * 2 * 22/7 * 14

= 1/8 * 22/7 * 28

= 1/8 * 22 * 4

= 1/8 * 88

= 11.

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