Answer is D. Add the equations in order to solve for the first variable. Plug this value into the other equations in order to solve for th remaining varables
15/x=75/100
15/x=3/4
times 4x both sides
4*15=3x
60=3x
divide both sides by 3
20=x
32 models of 100. you are prone for elementary questions in all subjects and i accept that very dearly, thank you
Step-by-step explanation:
I don't like understand can u break it downn into smaller sentences
