GiannaUMS
GiannaUMS
24-02-2016
Mathematics
contestada
140 tests is ___% of 160 tests
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Аноним
Аноним
24-02-2016
140 tests is ___% of 160 tests.
140/160
140 ÷ 160 = 0.875
0.875 × 100 = 87.5
87.5%
140 tests is 87.5% of 160 tests.
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Billymkhoi
Billymkhoi
24-02-2016
We set up a proportion: 140/160= ?/100
Cross multiply: 160*?= 100*140
⇒ ?= 100*140/160= 87.5
140 tests are 87.5% of 160 test
.
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