Use decimals. write 3 numbers between 0.8 meter and 0.9 meter

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

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.

Im so bad at fractions they are not my best math thing to work on