45 POINTS PLEASE HELP

Mathematics

2 answers:

lutik1710 [3]2 years ago

5 0

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

Harman [31]2 years ago

5 0

Answer: B, C, D

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

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