The production of pens by companies A and B is shown using the line graph below.
Find the ratio of the total pens produced by companies A and B during the years.
A
15:13
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B
15:11
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C
12:13
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D
13:15
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Solution
The correct option is A 15:13 The data of the production of pens by companies A and B can be tabulated:
Total production of pens by company A = 450,000
Total production of pens by company B = 390,000
Ratio of total pens produced by company A to the total pens produced by company B = 450,000:390,000
i.e., 15:13
Thus, the ratio of total pens produced by company A to the total pens produced by company B is 15:13.