Aparking lot near the sports field holds a total of 52 vehicles. there are 42 cars parked there now. half of these cars are red, 10 are blue, and the rest are silver. what fraction of the cars are silver?

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.