Pis a rectangle with a length 40 cm and width x cm
q is a rectangle with width y cm
the length of q is 25% more than the length of p
the area of q is 10% less than the area of p
work out the ratio of x: y
give your answer in its simplest form

the solution is h=10 because you add 9 to each side of the equation.

answer: all of the odd numbers were opened

the first person was the one that was opening all of the lockers. since one is odd, this causes all of the odd number lockers to be opened in the end.