Question

An electric company uses a tiered rate system. The first 500 kWh of electricity cost $0.12 per kWh. The next 500 kWh cost $0.15 per kWh. Any electricity used beyond that costs $0.18 per kWh. How much is the bill for using 1,250 kWh?

(1 point)

$150.00

$180.00

$225.00

$172.50

Answer 1

First 500 kWh: 500 × $0.12 = $60
Next 500 kWh: 500 × $0.15 = $75
Remaining 250 kWh: 250 × $0.18 = $45
Total = $60 + $75 + $45 = $180.00

Answer: $180.00