Okay, let's add the two x values.
10x + 75 = 5x = 110
15x + 75 = 110
Now let's minus 75 from each side.
15x = 35
Now let's divide each side by 15.
x = 2.333333333
Answer:
4
Step-by-step explanation:
Just divide 428.00 by 100 you will get $4.28 each t shirt
3+2=5
5x=100%
x=20 (divide)
20*3=60
60% are boys, 40% are girls