We know that Mary lives 1 3/4 [7] miles away from school. She rides her bicycle to school and back for 5 days.
7 * 5 = 40 miles per week. [Going and back from school]
The correct answer is b) i believe.
Part 2
Elizabeth has some stickers and she divides them between 3 people including herself. Each person gets 4 stickers.
Correct answer is b)