[Question]Ellen is baking bread. It takes 3 hours to rise 1 ball of dough, and then another 2 hours to bake it. If she makes 4 balls of dough one after another and then bakes them one after another when they're done rising, how many hours will it take?
[Answer]Ellen takes 4 * 3 = 12 hours in total to rise all balls of dough. It will take 4 * 2 = 8 more hours to bake each one. It will take her 12 + 8 = 20 hours to make all of the bread. The answer is 20.

[Question]Cassidy is grounded for 14 days for lying about her report card, plus 3 extra days for each grade below a B. If Cassidy got four grades below a B, how long is she grounded for?
[Answer]First find how many days Cassidy is grounded for the low grades: 4 grades * 3 days / grade = 12 days. Then add that time to the 14 days she's grounded for lying to find the total grounding length: 12 days + 14 days = 26 days. The answer is 26.

[Question]Joshua bought 25 oranges for $12.50. If he sells each one for 60c, how much profit in cents will he make on each orange?
[Answer]$1 is equivalent to 100 cents so $12.50 is equivalent to 100 * 12.50 = 1250 cents. He bought 25 oranges for 1250 cents so each orange cost 1250 / 25 = 50 cents each. If he sells each orange for 60 cents, he is making a profit of 60 - 50 = 10 cents on each one. The answer is 10.

[Question]Bruce can make 15 batches of pizza dough using a sack of flour. If he uses 5 sacks of flour per day, how many pizza doughs can he make in a week?
[Answer]
He can make 15 x 5 = 75 batches of pizza dough per day. Therefore, Bruce can make 75 x 7 days in a week = 525 batches of pizza dough in a week. The answer is 525.