How to write a story about the doubles-plus-2 fact 5+7=12

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

[tex]5 \times1 \frac{12}{13} [/tex] me

Savannah had 40 iris blooms last year this year she had 15% more iris blooms how many more hours blooms did savannah have this year