Answer:
the cost of carpet on 2/3 of a floor is Rs 6000 what is the cost of carpet on 3/5 of the floor
we put the fractions with the common denominator 15
2/3 = 10/15
3/5 = 9/15
situation of proportionality
10/15 9/15
6000Rs (6000*9)/10 = 5400Rs
cost of carpet on 3/5 of the floor: 5400Rs