Multiply each hourly rate by x ( time to complete the work) add it to the service call for each and then set the equations equal:
50 + 40x = 30 +45x
Subtract 30 from both sides:
20 + 40x = 45x
Subtract 40x from both sides:
20 = 5x
Divide both sides by 5
x = 4
The length is 4 hours.
Answer:
3/2x+2y-7/2
Step-by-step explanation:
Answer:
1.6 = x axis || 2.5 = y axis
Step-by-step explanation:
each line is 0.5
