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The table shows the thickness of different types of sheeting. Which sum could be used to find the difference in thickness between sheeting A and sheeting B?

The table shows the thickness of different types of sheeting Which sum could be used to find the difference in thickness between sheeting A and sheeting B class=

Respuesta :

Answer:

c

Step-by-step explanation:

First you want solve this by doing b-a to find the difference in thickness which will be 2 3/20-1 7/20 and a other way of solving that  equation is

2 3/20+(-1 7/20) because of the Keep - Change - Change a phrase that will help you add the opposite by changing the subtraction problem to an addition problem or the other way.

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