Question

if 40% of 70 is x more than 30%of 8
then find x.​

Answer 1

Answer:

Given that,

     40% of 70 is x more than 30% of 8

First of all read carefully the above sentence ,

 We can find that,

ATQ,

   $\frac{40}{100} * 70 = (\frac{30}{100}* 8 ) + x\\\\x = \frac{4}{10} * 70 - (\frac{3}{10}* 8 ) \\\\x = ({4}* 7 )- (\frac{12}{5}) \\\\x = 28 - \frac{12}{5} \\\\x = \frac{128}{5} or 25.6 (Ans.)$

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