Answer:
The console was used 42,504 watt-hours of energy last year
Explanation:
video game console uses 154 watt-hours of energy each hour
The console was used 276 hours last year.
How many watt-hours of energy did the console use?
Watt hours of energy used = 154 × 276
= 42,504 watt-hours of energy
The console was used 42,504 watt-hours of energy last year