t. The cost of one pen is a 7rupees
then what is the rule for the cost of n pens
Answers
Answered by
1
Answer:
n7
Step-by-step explanation:
Cost of 1 pen: Rs. 7
No. of pens: n
Thus cost of n pens= 7 x n
= 7n pens
Answered by
1
Answer:
7n
Step-by-step explanation:
cost of 1 pen = ₹7
no.of pens = n
cost of n pens = 7 x n
= 7n pens
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