Ajumper costing £90 was sold for £108. find the percentage profit

You are assembling pieces of an iron gate to complete a fence. the finished gate will look like the one below. in order to assemble the gate it is important to under how the pieces are related. part 1: how are pies 1 and 2 in the archway related? part 2: how are the rectangular sections 5 and 6 in the center of the gate related to each other?

27 is what percent of 108? 27 is % of 108

Ten times the square of a non-zero number is eqaul to ninety times the number