If I bought 6 pens in 40 rs. Then how much money I need to buy 30 pens?
Answers
Answered by
0
Answer:
Step-by-step explanation:
6 pens are bought in ₹40
1 pen is bought in₹40/6
30 pens are bought in₹40/6×30=₹200
Answered by
0
Answer:
200
Step-by-step explanation:
no.pens is 6
each one is 40
now cost of 30 pens=?
use proportion method
6:40::30:x
x = 40x30/6
x=200
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