roseemariehunter12
07.07.2019 •
Mathematics
In 6th grade , the ratio of boys to girls is 4 to 5 if there are 145 girls how many boys are there?
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Ответ:
there would be 124 boys in the class
Ответ:
a: b•h•1/2
if we apply this to the
a: 6•8•1/2
a: 10•8•1/2
then we solve the
a: 24 inches squared
a: 40 inches squared
finally we add them, and the answer
64 inches squared