Answer: As given, relationship between the number of hours a plumber works and the total work fee she charges is proportional.
The meaning of proportional is Ratio of number of hours a plumber works and the total work fee she charges is constant.
Using Unitary method
5 hours of work = $350
1 hours of work = $70
Let number of hours worked = x hours
Amount earned for x hours of work is represented by = $ y
For , x hours of work amount earned = 70 x (x=1,2,3...)
→y= 70 x
→→
Step-by-step explanation:
Answer:
$475
Step-by-step explanation:
7+6+7+5 = 25
25*19 = 475
i belive that the answer is true
:) hope this helps!
Answer:
5/9 of 90 = (5/9)(90) = 50
Step-by-step explanation: