Question

If 18 erasers cost ₹20 then what is the cost of 28 erasers ???​

Answer 1

Answer:

Step-by-step explanation:

18 ERASERS COST-Rs.20

1 ERASER COSTS-20/18

SO 28 ERASERS WILL COST=20/18*28

SO 28 ERASERS WILL COST=31.11..

Answer 2

YOUR ANSWER....
LET THE COST BE X
18:20::28:X
PRODUCT OF EXTREME=PRODUCT OF MEANS
18X=20*28
X=20*28/18
X=31.11111 so on