What is the answer to 3 1/2r=28

2 answers:

8 0

So you change 3 1/2 to 3.5 then divide 28 and 3.5 so it will make r=8

4 0

3 1/2r=28
3.5r=28
cross of 3.5 and r remains
divide 28 and 3.5
and r=8
r=8

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