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Mathematics, 25.01.2021 03:40 vkrizh

B. Find the rate following:
1) 10 is N% of 20
2) N% of 875 is 210
3) 18 is N% of 30
4) 63 is what percent of 252?
5) What percent of 35 is 7?

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B. Find the rate following:
1) 10 is N% of 20
2) N% of 875 is 210
3) 18 is N% of 30<...
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