The cost of 35 envelops is Rs 105. How many envelops can be bought for Rs 90?
The cost of 35 envelops is Rs 105. How many envelops can be bought for Rs 90?
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Envelops purchased by Rs 105 = 35
Envelopes purchased by Rs 1 = 35/105
In Rs 90, the envelop will be bought = 35/105 x 90 = 30
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