If a bus travels 20 km in 30 minutes. what is the average speed of the bus?
a.) 20km/h
b.) 30km/h
c.) 40km/h
d.) 50km/h

Avery has saved $295 to spend on christmas gifts for 11 people. which is the best estimate of the amount he can spend for each person?

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

Sheila wants to bake six muffins but the recipe is for 12 muffins . this means you only need half of the ingredients listed how much of the of each ingredient does she need? one cup and banana chips ,7 tablespoons oil , two eggs, 3/4 cups flour 1/4 cup walnuts show all you work and justify your answer using a baby toulmin.