Question

Under 1.25 m wide is constructed all along the outside of the room 5.5 metre long and 4 metre wide find the cost of cementing the floor of this reminder at the rate of 15 per square metre.​

Answer 1

2.

$2.50 + 75 = 10 \div 6 = 1.6666666667 \times 15 = 25 \times 6 = 150$