Cal bought 2.4 pounds of red grapes that cost $2.55 per pound. Sean bought 2.6 pounds of green grapes that cost $2.45 per pound.

How much more money did Sean spend on grapes than Cal?

When benny’s sister penny is 24, benny’s age will be 125% of her age. how old is lenny? a) how old will benny be then? b)if benny is 12 years old now, how old is penny now? explain your reasoning.

Jabari is power washing houses for a summer job. for every job, he charges an initial fee plus $30 for each hour of work. his total fee for a 4 -hour job, for instance, is $170 . jabari's total fee,f, for a single job is a function of the number,t, of hours it takes him to complete the job. write the function's formula.

Askateboard ramp is in the shape of a right triangle what is the height of the ramp