A triangle has a perimeter of 90 cm.
The lengths of the three sides are in the ratio 5:12:13.
What is the length of the shortest side?

Ted and David shared 24 stickers in the ratio 3:5.
David used 8 of his stickers.
What was the ratio of Ted's stickers to David's sticker's then?

The ratio of the number correct answers to
incorrect answers on Sam's math test is 7:3.
The difference between correct and incorrect answers is 20.
What was the total number of questions on the test?

The ratio of the area of a rectangle to the area of a triangle is 2:5.
The rectangle has a length of 6 cm and a width of 4 cm.
What is the area of the triangle?

A length of wire 120 cm long is cut into several shorter pieces.
Each of these pieces will be bent into squares.
Each square will have a side equal to 2 cm.
How many shorter pieces of wire were there?