Problema Solution
Sarah's investment in stock grew 22% to $427. How much did she invest
Answer provided by our tutors
let she invest = x
22% o f x = 22x/100
net amount = 122x/100
=> 122x/100 = 427
=> x = $350
Sarah's investment in stock grew 22% to $427. How much did she invest
let she invest = x
22% o f x = 22x/100
net amount = 122x/100
=> 122x/100 = 427
=> x = $350