Answer:
88.33 hrs
Step-by-step explanation:
Answer:
I believe the answer would be B
Answer:
x = 5/2 or 2.5
Step-by-step explanation:
I solved this using simultaneous equations or system of equations
You times (1) by 2 so that the y's are the same
You add (3) and (2) instead of subtracting them because the sign in front of thr 2y's are different; adding them will eliminate them
Christopher needs to create so that his time spent will be the same as his current time, the equation could be: 2.4x = 1.2x + 15