Aryan bought some erasers @ rupees 30 per dozen and sold them at a profit of 30% find the selling price of an eraser
Answers
Answered by
3
Answer:
Eraser:
CP = Rs 30 per doz.
Sp=30x130/100 = Rs 39 per doz.
Answered by
10
Step-by-step explanation:
cost of 12 eraser=Rs 30
cost of 1eraser=30/12
=Rs 2.5
we know that,
SP=100+profit%. ×CP
100
= 100+30. ×2.5
100
=130. ×2.5
100
=1.3×2.5
=Rs3.25
therefore,SP of 12 eraser is Rs 3.25
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