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

User Garethb
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2 Answers

1 vote
So you change 3 1/2 to 3.5 then divide 28 and 3.5 so it will make r=8
User Elpita
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6 votes
3 1/2r=28
3.5r=28
cross of 3.5 and r remains
divide 28 and 3.5
and r=8
r=8
User Todd Freed
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