A
B
C
D
(3 x 5) = C [The family will eat 15 bowls of cereal in a week]
(3 x 5) x 5 = C [The family will eat 75 bowls of cereal in a week]
(3 x 4) = C [The family will eat 12 bowls of cereal in a week]
(3 x 4) x 5 = C [The family will eat 60 bowls of cereal in a week]
(30 x 16) + 20 = P [Tanya started with 500 pieces of paper]
(16 x 20) + 30 = P [Tanya started with 350 pieces of paper]
(30 x 20) = P [Tanya started with 600 pieces of paper]
(30 x 20) + 16 = P [Tanya started with 616 pieces of paper]
