3 years ago

189 is 45% of what number? 198 is 55% of what number?

Mathematics

1 answer:

daser333 [38]3 years ago

6 0

189 is 45% of 420 and 198 is 55% of 360

189 = .45x
/.45 /.45
420 = x

198 = .55x
/.55 /.55
360 = x

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