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lorenzo1beaton
20.10.2019 •
Mathematics
There are 300 students in eighth grade. the ratio of girls to boys is 3 to 2. what percent of the students are boys
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Ответ:
For every 3 boys, there are 2 girls. This can also be said as 1.5g = b
We can find the answer by setting up two equations.
g + b = 300
b = 1.5g
Then, when can use substitution method to put 1.5g in for b and we have g + 1.5g = 300
Solve for g to find girls and plug back in for boys
Ответ:
Ответ:
32 + 18
50 degrees Fahrenheit.
hope this helps shawty :)