Please correct if it's not right what I did and also what's for b)?
1 answer:
Answer:
The gradient is 20
Step-by-step explanation:
Gradient = Change in Charge / change in hours worked.
Gradient = 200 - 80/ 6 - 0
= 120/ 6
= 20
b. The gradient of the line represents the amount the plumber charges per hour
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