Question

The breadth of a rectangle is y cm. If its length is 4 times its breadın, wie
rectangle?
3. An electrician charges 400 per hour and spends 50 a day, on kerosene. Write an algebraic expression
to represent his earnings for one day.​

Answer 1

In the first question b = y

l = 4 y

You should also give what is the perimeter

lf we know the perimeter

than solve the question like this

y + 4y = perimeter