How can 10% of 45 be used to determine 30% of 45?
2 answers:
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:
1=4.5
2=13.5
Step-by-step explanation:
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