anthony983
27.01.2020 •
Mathematics
The ratio of boys to girls in mr.greens class is 4 to 5. there are 8 boys in the class. how many girls in the class
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Ответ:
10
Step-by-step explanation:
B/G = 4/5
8/G = 4/5 Multiply each side by 5
40/G = 4 Multiply each side by G
40 = 4G Divide each side by 4
G = 10
There are 10 girls in the class.
Check:
8/10 = 4/5
4/5 = 4/5
Ответ:
1,137 multipied by 12 then multiplied by 8 then add 1,060 = 110,212