Noah can build an ark in 40 days. Together, Noah and his wife can build the ark in 24 days.
How long would it take Noah's wife working alone?

Raymond just got done jumping at super bounce trampoline center. the total cost of his session was $43.25 . he had to pay a $7 entrance fee and $1.25 for every minute he was on the trampoline. write an equation to determine the number of minutes (t) that raymond was on the trampoline.