suppose a city with population 400,000 has been growing at a rate of 8% per year. If this rate continues, find the population of this city in 25 years

Mario has $14.35 left in his wallet. he spent $148.43 for tablecloths. then, he spent $92.05 for napkins. how much money did mario have in his wallet to start with?

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance

Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.