Answer is B: 150
write two equations
r+s=190
4r+3s=720
solve by substitution
the get r=150 s=40
Lwh = (3+3+6) (4) (7)
12 x 4 x 7 = 336
Answer:
x=105 and y=190
Step-by-step explanation:
4x+1y=610, and x+y=295 ; x= 105 and y=190
$1.25. If you divide each price by the hour amount then subtract the higher one, you will get your answer.
