Percentages 14

If 20% of a number is 40, what is 30% of the same number?

Correct answer:

x =  60

Step-by-step explanation:

r1=20%=10020=51=0.2 r2=30%=10030=103=0.3  r1 a=40  a=40/r1=40/0.2=200  x=r2 a=0.3 200=60



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