Question

An industry produces a certain number of toys in a day. On a particular day, the cost
of production of each toy was 9 less than twice the number of toys produced on that
day. The total cost of production on that day was Rs.143.
Based on the above information, answer the following questions:
a) Find the number of toys produced in the industry on that day.
b) What is the cost of each toy?​

Answer 1

Answer:

A wall 4.84 m long and 3.1 m high is to be covered both sides with rectangular tiles of size 22cmx10cm.

Find the total cost of the tiles at the rate of 12 per tile.

answer please