Question

21 units to 50 units. Find the charge of 28 units of
b) The minimum charge of electricity up to 20 units is Rs 4 per unit, Rs 7.30
from 21 units to 50 units, Rs 8.60 per unit from 51-150 units and Rs 9.50 per u
151-250 units. If a household consumed 240 units of electricity and the payn
made within 7 days of meter reading, how much was the cost paid by the ho
48
Speedy Maths - Book 9​

Answer 1

Answer:

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