The pool part of a pool-jacuzzi combo has a volume of 100 cubic feet. The jacuzzi part is 7 feet long, 4 feet deep and 7 feet wide. What is the total volume of the pool-jacuzzi?

In a box lenght 1m breadth 60 cm and height 40 cm small rectangular packets of dimension 5 cm into 8 cm into 10 cm are packed. how many such small packets can be packed in the big box?

An episode of a television show is 60 minutes long when it originally airs with commercials. on a dvd without commercials, the episode is only 417 minutes long. how many1-minute commercials did the episode include when it originally aired? write and solve an equation to justify your answer.

Which inequality comparing two of the expressions is true when 0.7 < x < 0.9