Question

the cost of 12 cans of fruit juice is rs.840.what is the cost of 3 dozen such cans of juice.

Answer 1

firstly the cost of 12 cans of fruit juices rupees 840
no. one can is equal to 12 ÷ 840=70
is the cost of one can the cost of 3 dozen means 36 cans is equal to
70×36=2520
the coast is rupees 2520