a family spends $450 every month on food. if the family 's income each months is $1,800. what % of the family 's income is spent on food?

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2

Maurice has 54 fewer comic books than rebecca. they have 130 comic books together .how many comic books are in maurices collection ? how many comic books are in rebeccas collection