Question

calculate the cost of 1 kwh of electrical energy when an appliance uses 50 units per week and it costs rs 300​

Answer 1

Answer:

Explanation:

1kWh=1 unit

50 units cost Rs 300 so, 1 unit costs Rs 6

Answer 2

The cost of 1kwh of electrical energy is 6rs.

Explanation:

Given Cost of 50 unit per week is 300rs

therefore, we know that 1kwh = 1unit

then 50unit means 50kwh i.e the cost is 300rs

the cost of 1kwh = 300/50 = 6rs per unit