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CBSE Class 8 Answered

Following table shows the relation between number of balls and their cost.

Number of balls

5

10

20

Cost (in Rs)

15

30

60

Draw the graph for above data and hence find the cost of 15 balls.

Asked by Topperlearning User | 13 Dec, 2013, 03:12: AM
Expert Answer

Plotting the points (5, 15), (10, 30) and (20, 60), we get the graph as below:

Observing the graph, we find that cost of 15 balls is Rs 45.

Answered by | 13 Dec, 2013, 05:12: AM
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