The police department uses a formula to determine the speed at which a car was going when the driver applied the breaks, by meas
1 answer:
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Answer:
is the fraction of 8th graders who are boys.
Step-by-step explanation:
Let total number of 8th graders =
Given that, of 8th graders play sports
8th graders who play sports =
Also, Given that, of 8th graders that play sports are boys
Number of 8th graders that play sports, and are boys =
Hence, the answer is:
is the fraction of 8th graders who are boys.
Answer:
Step-by-step explanation:
Given that :
Jack had 4 hours of school.
He spent 45 minutes in the library
1/2 hour on a science lecture and;
had a lunch break of 25 minutes
The objective is to determine how much time is left for the school to get over and we are to write the answer as a fraction.
In order to do that, we will have to convert the minutes into hours,
we all know that; 60 minutes = 1 hour.
Then,
45 minutes = (45/60)hour = 3/4 hour
25/60 minutes = 1/4 hour
Therefore, the amount of time left for the school to get over is:
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