45 pointsthe relationship between the number of hours a plumber works and the total work fee she charges is proportional. her fee for 5 hours of work is $350. which of the following could be combinations of values for the plumber's work hours and total work fee she charges? choose 3 answers. question 1 options: a) 3 hours and $270 b) 3.5 hours and $245 c) 6 hours and $420 d) 7.25 hours and $507.50 e) 8 hours and $490

Hello,

The relationship between the number of hours a plumber works and the total work fee she charges is proportional. Her fee for 5 hours of work is $350.

Which of the following could be combinations of values for the plumber's work hours and total work fee she charges?

Solution:

Find similar ratios to 5/350

Similar Ratios,

1/70

2/140

3/210

3.5/245

4/280

6/420

7.25/507.50

Answers:

B) 3.5 hours and $245

C) 6 hours and $420

D) 7.25 hours and $507.50

not sure but it may be b, as i said i'm not sure.

2

step-by-step explanation: