Find the unknown value in each proportion. Round to the nearest tenth if needed. 4/5= ?/20

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20-11-2015
Mathematics

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Find the unknown value in each proportion. Round to the nearest tenth if needed. 4/5= ?/20

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SpiritualWolf619 SpiritualWolf619 · Answer 1 · 2015-11-20T05:10:38+01:00

SpiritualWolf619 SpiritualWolf619

20-11-2015

4/5 = 16/20
Think of it this way ~ 5 in the 4/5 times 4 will equal the 20 in ?/20
( 5 x 4 = 20 )
So, you will take that 4 again, and multiply that by the 4 in 4/5
( 4 X 4 = 16 )
= 16/20

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