The line graph below shows the number of hours spent by Tom to complete his homework on various days.
Find the total number of hours spent by him during the week.
A
21 hours
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B
20 hours
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C
15 hours
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D
23 hours
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Solution
The correct option is C 15 hours According to the line graph
Number of hours spent by Tom on
Monday = 2 hours
Tuesday = 5 hours
Wednesday = 1 hour
Thursday = 5 hours
Friday = 2 hours
Total number of hours spent = 2 + 5 + 1 + 5 + 2
= 15 hours