A. There are 3 feet per yard.
so... 390/3=130 yards
So your variable are these
x= # of accountants
x+10= # of supervisors
4(x+10)= # of mechanics
So you get the equation x+ (x+10) + (4x+40) = 230
and you solve for x
6x + 50 = 230
6x = 180
x=30
so accountants = 30
supervisors = 40
Mecahnics = 160
Answer:
Yep
Step-by-step explanation:
Answer:
what are you asking
Step-by-step explanation: