Question

The school cafeteria sells two kinds of wraps: vegetarian and chicken. The vegetarian wrap costs $1.00 and the chicken wrap costs $1.80. Today they made $98.80 from the 70 wraps sold. How many of the wraps sold were vegetarian?

Answer 1

let x=vegetarian
y=chicken

equations:
(1) x+y=70
(2) x+1.8y=98.8

Answer 2

how many veggie wraps was sold

Answer 3

....