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Can someone help me? I know that t=20 I just don't know how to get there
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Jun 9, 2018
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Can someone help me? I know that t=20 I just don't know how to get there
Mathematics
middle-school
JensB
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2t/5=8t/20 (both numbers multiplied by 4)
t/4=5t/20 (both numbers multiplied by 5)
3=60/20
⇒ 8t/20 - 5t/20= 60/20
3t/20=60/20
⇒3t=60
t=60:3
t=20
I hope you understand !
Lusc
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Jun 13, 2018
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Lusc
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