What is 3 1/8 - 1 7/8=

1  1/4

Step-by-step explanation:

3 1/8 - 1 7/8

I like to line them up vertically

3 1/8

- 1 7/8

We need to borrow from the 3

Take 1 from the 3 and make it 8/8

 2 (1/8+8/8)

- 1 (7/8)

2 (9/8)

- 1 (7/8)

1  2/8

Simplify the fraction by dividing by 2 on the top and bottom

1 1/4

i think the answer is b)

step-by-step explanation:

$4

step-by-step explanation:

$30×5=$150

$150 minus $130=$20

$20÷5=$4.

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