Problema Solution
a purse costs 4 times as much as a dress. if the purse costs $276, how much does Anna spend on the purse and 3 dresses
Answer provided by our tutors
let
p = $276 the cost of a purse
d = the cost of a dress
a purse costs 4 times as much as a dress:
p = 4d
4d = p
4d = 276 divide both sides by 4
d = 276/4
d = $69
1 purse and 3 dresses cost:
p + 3d = 276 + 3*69 = $483.