Help on number please. show work.

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year

The revenue each season from tickets at the theme park is represented by t(c)=5x. the cost to pay the employees each season is represented by r(x)=(1.5)^x. examine the graph of the combined function for total profit and estimate the profit after four seasons