A carpenter can build a toolshed three times as fast as his apprentice. Working together, they can build the shed in 6 hours. How long would it take the apprentice
to build the shed alone?

Name the most appropriate metric unit for each measurement like the mass of cow

Evaluate the expression for the given value of the variable 7a - 4a for a =8

George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain