PLease help, i'm struggling and can't find the answer anywhere 1 ÷ (4 × 4 × 4 × 4 × 4)
P. S. I need it in fraction form

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