The scale of a rectangular map is 1/2 in. : 4 mi and the dimensions of the map are 4 in by 6 in. The dimensions of another map of the same region are 8 in by 12 in. What is the scale of the second map?

The cash price of a television is $580.the hire-purchase price of the television is $865.the hire-purchase price is an initial deposit of n% of the cash price and 6 equal monthly payments of $120.find the value of n.

Diana is painting statues she has 7/8 of a liter of paint each statue requires 1/20 of a liter of paint how many statues can she paint?

Louise measured the perimeter of her rectangular scrapbook to be 154 cm. if the scrapbook is 45 cm wide, how long is the scrapbook?