MemberNovember 6, 2020 at 11:08 pm
A building is 18 metres tall and the building is nine times Jerry’s height. How tall is Jerry?
Composed Unit Example
Last Saturday I babysat Elsie for 2 hours and was paid $11.
a. I am going to babysit her again. If the time is tripled, how much will I expect to make?
Write the composed ratio.
b. How much will I make if I only babysat for one hour?