An elevator exerts a force of 8000 N to lift the passengers 15 m. How much work is the elevator doing? The elevator is doing J of work.

Find x to the nearest hundredth place

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be able to prepare using the sauce?

Out of $20$ creepy-crawly creatures in a room, $80\%$ are flies and $20\%$ are spiders. if $s\%$ of the total legs belong to spiders, what is $s$?