The plot below shows the amount of time it takes 4
44 students to run a mile.
The time of each student has been rounded to the nearest
1
4
4
1
​
start fraction, 1, divided by, 4, end fraction minute.

7
7
7
1
2
7
2
1
​

8
8
8
1
2
8
2
1
​

9
9Running times (minutes)
What is the total time of the
4
44 students?

if a = 1,   and b = 2, then the answer is 47.99999999. if you round that to the nearest whole number, the answer is 48.

24

step-by-step explanation:

the graph shows 30% of students walk. 80 students were questioned, so the number that said they walk is

30% × 80 = 0.30 × 80 = 24

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so

step-by-step explanation:

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