cost of 90 envelopes is ? 13.50. How many envelopes can be bought for ?
10.50?
Answers
Answered by
4
Number of envelopes bought in ₹ 13.50 = 90
Number of envelopes bought in ₹ 1 = 90/13.90
Number of envelopes bought in ₹ 10.50
= 90 (multiply by) 10.50 /13.50
= 90 (multiply by) 105 / 135
= 70 Answer
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Answered by
4
Answer:
70
Step-by-step explanation:
cost of one envolpe = 13.5/90 = 0.15
therefore,
no. of envelopes = 10.50 / 0.15 = 70
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