Class D has 28% boys because 50 x 28% (or .28) you get 14
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Answer:
937.5
Step-by-step explanation:
2500-(1250+312.5)
Answer:
The loss on the sale of 50 type M cars is $8000, and the loss is decreasing at the rate of $500 per 50 type M car sold.
Step-by-step explanation:
Given


Required
Interpret
From the question, we understand that:
Number of cars
Profit on x cars
Using the above as a point of reference,
Rate of loss per x cars
So, the interpretations are:

A loss of 8000 on 50 cars

The loss rate is a reduction of 500 per 50 car
Answer:
Martha,because he/she runs 4.5 MPH which means he/she runs in 22.5 miles 5 hours
Howard is running 3.2 MPH
Howard will run 16 miles in 5 hours