Question

How can 10% of 45 be used to determine 30% of 45?

Answer 1

Answer:

10% of 45 is 4.5

30% of 45 is 13.5

Step-by-step explanation:

10% of 45 is 4.5 because you can multiply 4.5 10 times to get 45. Because 30% is 3 times the amount as 10%, you can multiply 4.5 x 3 to get 13.5

Answer 2

Answer:

1=4.5

2=13.5

Step-by-step explanation:

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