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Mathematics 8 Online
princeevee:

i need some help please

princeevee:

1 attachment
princeevee:

@Vocaloid

princeevee:

@AngeI

jhonyy9:

do you can elimine the fractions ?

jhonyy9:

like a first step

jhonyy9:

6 7/8 = 55/8 = 6,875

jhonyy9:

5 1/2 = 11/2 = 5,5 yes ?

jhonyy9:

given that the predicted amount was 6,875 so suppose this mean 100% and given that the astual amount is 5,5 using these knowladge you can uaing the rule of 3 simple to get the percent error 6,875 mean 100% 5,5 mean x% x = 5,5*100/6,875 = ?%

jhonyy9:

ok. ?

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