Answer:
Step-by-step explanation:
inverse variation. if value of x increase, y value decrease.
For example,
If x=10; y =1/10 = 0.1
If x =100 ; y = 1/100 = 0.01
C. Plumber A and Plumber B will both charge $135 if they each work 2.5 h.
-3,7) yes I am pretty sure that’s the answer
