Question

A person has 20 m 60 cm long electric wire
and a water pipe of length 6 m, and he
1
requires 26 m of electric wire and 10 m long
2
water pipe. How much will he spend on buying
these if electric wire costs 25 per m and
water pipe costs 20 per m ?
(A) 135
(B)90
(C) 225
(D) 240​

Answer 1

Answer:

b) 90 is the answer