3x + 5x = 112
8x = 112
x = 14
so there are 3*14 girls and 5*14 boys
For every 3 girls there are 5 boys. There are 112 students total. How many girls?
a. 67
b. 36
c. 44
d. 42
2 answers
42
a. 67
b. 36
c. 44
d. 42
2 answers