cost of 90 envelopes is ₹13.50 .how many envelopes can be bought for ₹10.50
Added by Gayatri K.
Step 1
To do this, we can divide the total cost by the number of envelopes: Cost per envelope = \(\frac{13.50}{90}\) Now, we can find out how many envelopes can be bought for ₹10.50 by dividing the total amount we want to spend by the cost per envelope: Number of Show more…
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