Mathematics Worksheet With Answer Key - Grade 8, Mcas, 2015 Page 12

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Mathematics
Session 2
ID:287601 AL981407_graph.eps C Common
  ●
The graph below shows the number of
15
calories Benjamin will burn over time
while walking at a constant rate.
Calories Burned While Walking
y
210
180
150
120
90
60
(15, 60)
30
x
0
5
10 15 20 25 30 35 40 45
Time (minutes)
Based on the graph, what is
the number of calories Benjamin
will burn after walking at a
constant rate for 42 minutes?
A. 132
B. 162
C. 168
D. 210
231

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