Answer:
x=30
Step-by-step explanation:
if 30 x 4 = 120 amd 2 = 30 = 60 then 60+120=180
49/9=m/n this is because you multiply by the reciprocal of 3/7
If we call the number "x" then:
x*25%=21
x*25/100=21
x=21*4
x=84
Total profit: 646 - 204 = 442
profit per shirt = 442 / 17 = 26
Answer: $26