spazzinchicago
05.05.2021 •
Mathematics
Question 8:
Inse
The ratio of boys to girls in the band is 3
to 5. There are 30 boys in the band.
What is the total number of students in
the band?
A.
50
B.
18
N
C. 48
D. 80
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Ответ:
50
Step-by-step explanation:
Ответ:
1
x= _
2
Step-by-step explanation:
Solve for the first variable in one of the equations, then substitute the result into the other equation.