Jess used
11
1
2

1112
cups of flour to make
3
1
2

312
batches of oatmeal cookies. One batch makes 24 cookies. If Jess follows the same recipe, about how many cookies can she make with
16
1
2

1612
cups of flour?

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?

8litres of paint can cover 129.6 m². how much paint is required to paint an area of 243m²?

Ze trinomial x2 + bx – c has factors of (x + m)(x – n), where m, n, and b are positive. what is ze relationship between the values of m and n? explain how you got ze answer