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Earn +20 ptsQ: What percent of 21 is 28?
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What is the percent of increase from 28 to 49?
49 − 28 = 21 difference 21 / 28 x 100 = 75%
What is the percent of decrease from 49 cm to 28 cm?
The percent of decrease is the amount it has decreased by. 49-28 is 21, so set up 21/49 to x/100. Cross multiply to get 2100 = 49x, then divide both sides by 49. From this you get about 42.857, so the percent of decrease is 42.857%.
What is 7 percent of 21 -4 percent of 21 equals to?
(7 percent of 21) - (4 percent of 21) = 0.63
How much is 21 percent?
21 percent is 21% or 21/100.
What is 30 percent of 28?
30 percent of 28 is 8.4.
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