Mathematics, 10.11.2020 03:30, perezsamantha3oqr0za

5 Explain how to calculate each of these mentally.
1. 15 is what percentage of 30?
2. 3 is what percentage of 12?
3. 6 is what percentage of 10?

Answers: 1

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5 Explain how to calculate each of these mentally.
1. 15 is what percentage of 30?
2. 3...