Question

45 POINTS PLEASE HELP

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?

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

Answer 1

Answer: B, C, D

Step-by-step explanation: Got it from khan:)

Answer 2

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