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Raju wishes to put marbles in a small re...

Raju wishes to put marbles in a small rectangular box in rows of 4 marbles each.
a. Find the rule that gives the number of marbles that can be put in the box.
b. Find the number of marbles if the number of rows is 7.

Text Solution

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The correct Answer is:
(a) 4r (b) 28
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