A bakery used 40% more butter this month than last month. If the bakery used 240 kilograms of butter last month, how much did it use this month?

Find the difference (8ab+a+2) - (3ab+6)

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

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 $s$?