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4 bags of cement do 18m squared how many metre squared can be done with 7 bags
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Feb 1, 2017
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4 bags of cement do 18m squared how many metre squared can be done with 7 bags
Mathematics
middle-school
Lykegenes
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18 divided by 4= 4.5 meters squared
4.5 multiplied by 7= 31.5 meters squared
Jvilhena
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Feb 1, 2017
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Jvilhena
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4=18
7=x
these ar ratios
4:18=7:x
fractiofy
4/18=7/x
mutply both sides by x
4x/18=7
mulitply bothsides by 18
4x=126
divide both sides by 4
x=31.5
answer is 31.5 m^2
Elbowlobstercowstand
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Feb 6, 2017
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