Three boys and three girls each buy 7 bookmarks. How many bookmarks do they buy all together?
Seven friends equally share the cost of a $56 meal. How much does each person pay?
Which equation represents the situation in Question 1?
A 7 x 7 = x
B 3 x 7 = x
C (3 x 7) + (3 x 7) = x
D (3 x 7) + (2 x 7) = x