Using Grid Models to Solve Percentage Problems
Solve the equation: (part/whole) = percent/100 => (part/40) = 20/100 => (part) = 8 Check your work: $40 – $8 = $32, which is the price of the shirt after a 20% discount. The sale price of the shirt is $32. Using Grid Models to Solve Percentage Problems – Examples 2 Using Grid Models to […]
