Question

The minimum charge of electricity up to 20 units is Rs 4 per unit, Rs 7.30 per unit from 21 units to 50 units, Rs 8.60 per unit from 51-150 units and Rs 9.50 per unit from 151-250 units. If a household consumed 240 units of electricity and the payment was made within 7 days of meter reading, how much was the cost paid by the household?​

Answer 1

Photosynthesis is the process by which plants use sunlight, water, and carbon dioxide to create oxygen and energy in the form of sugar.