B. -5/2 is the correct answer
12+.5 each day is the answer for the first part of the question
the discount is 22.5 * .2 =
round 22.5 to 20
20 *.2
Choice B
Answer:
3x m²
Step-by-step explanation:
Area is length × breadth
So
A= 3 × x
A= 3x m²
70+5x=320
5x=250
x=50
The mechanic charged $50 per hour.
