Alarge solar panel can generate power at a maximum rate of 400400400 kilowatts per day. it generates power at a constant rate when the sky is cloudy, and it generates power at a constant rate when the sky is clear.

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers