At Charles School, 1/5 of the 75 students in seventh grade play in the jazz band. how many seventh graders play in the jazz band
1 answer:
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Answer:
25 gallons
Step-by-step explanation:
Given
135 miles to 5 gallons
Required
Determine the number of gallons for 675 miles
From the question, number of miles is directly proportional to number of gallons:
So, we have:
and
<em>Where x represents the number of gallons for 675 miles</em>
Cross Multiply:
Make x the subject
<em>Hence, the car needs 25 gallons</em>