Answer: 
<u>Use the slope formula</u>
<u>Note</u>
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
Answer:
regtangular Angeles
Step-by-step explanation:
398
6yeard and student gaf
Answer = 48.72
First find 16% of 42 which is just 16/100×42 which is 6.72 and then added 42
