Last month, Brian made $132 mowing the neighbor's lawns, $68 babysitting, $42 doing household chores, and $78 walking pets. Estimate how much money Brian earned by rounding to the nearest ten first and then adding the rounded numbers.

Eileen purchased 3.4 pounds of apples at the total cost of $19.72. if she purchases 6.2 pounds of apples at this store, how much would it cost?

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.

15/16 as a decimal rounded to the nearest hundredth