5. The cost of 15 envelopes is 37.50. How many envelopes can be bought for 300? What will be the cost
of 20 envelopes?
Answers
Answered by
1
Step-by-step explanation:
The Cost of 15 envelopes = 37.50
The Cost of 1 envelope=37.50/15
=>2.50
The cost of 1 envelope is 2.50
1)No of envelopes can buy for 300 is
=>300/2.50
=>300/2.5
=>300/(25/10)
=>300/(5/2)
=>(300×2)/5
=>600/5
=>120
120 envelopes can be bought with 300
2)The cost of 20 envelopes=20×2.5=50
Answered by
0
Step-by-step explanation:
120 and 50 are the answers respectively
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