Question

the cost of a shirt and a trouser is rs 130 and 270 respectively. find the cost of 7 shirt and 7 trousers​

Answer 1

Answer:

Cost of 7 shirts = 7x

Cost of 5 pairs of trousers = 5(x+100)

We are given that The cost of 7 shirts and 5 pairs of trousers is 11900 rupees

So,

Cost of 1 pair of trouser = x+100=950+100=1050

Cost of 3 shirts = 3(950)=2850

Cost of 3 pairs of trousers = 3(1050)=3150

Cost of 3 shirts and 3 pairs of trousers = 3150+2850=6000

Hence Cost of 3 shirts and 3 pairs of trousers is Rs.6000

#Learn more:

The cost of 2 pens and 3 erasers is Rs 46.the cost of pen and 2 erasers is Rs 26.find the cost of 4 pens and 4 erasers

Answer 2

Answer:

Explanation:

A shirt = Rs.130/-

A trouser = Rs.270/-

Cost of 7 shirts = 130 x 7 = Rs.910/-

Cost of 7 trousers = 270 x 7 = Rs. 1890/-