7.5 mph in 3 hours the train can travel 22.5 miles. Take 2.5 and times it by 3 to get the mph, then multiply that answer by 3 again to get the total miles in 3 hours
The ratio is 11 : 7. I.e the number of red apples are 11 and that of green are 7
Answer:
There were 120 questions on the test.
Step-by-step explanation:
It is given that:
Number of questions answered = 54
Grade percent = 45%
Let,
x be the total number of questions
45% of x = 54

Dividing both sides by 0.45

Therefore,
There were 120 questions on the test.