Math review

How much is 20% of 30% of 150?

Correct answer:

x =  9

Step-by-step explanation:

r1=20%=10020=51=0.2 r2=30%=10030=103=0.3  r=r1 r2=0.2 0.3=503=0.06  x=r 150=0.06 150=9



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