Q: In India, it cost $1 to purify a gallon of fresh water. Each person needs 1/2 a gallon of fresh water a day. In a family of 6, how much will it cost for fresh water for the day?
A: 3
Step-by-step reasoning process: The family needs 3 gallons of water because 6 x .5 = 3. It will cost $3 because 3 x 1 = 3.


Q: Lara is baking cookies using four baking trays. She places five rows of cookies on a baking tray where there are six cookies in one row. How many cookies is she baking?
A: 120
Step-by-step reasoning process: Lara can bake 5 x 6 = 30 cookies in one tray. So, Lara is baking a total of 30 x 4 = 120 cookies.


Q: Grant has worked as a freelance math worker for the last three months. The first month he made 350$. The second month he made 50$ more than double he made the first month. The third month he quadrupled the sum of the first two months. How much did Grant make in his first three months total?
A: 5500
Step-by-step reasoning process: First Month:350$. Second Month:50 + 2(350) = 750$. Third Month:4(350 + 750) = 4400$. Total:350 + 750 + 4400 = 5500$.


Q: Calvin has been saving his hair clippings after each haircut to make a wig for his dog. He has gotten 8 haircuts and knows that he needs 2 more to reach his goal. What percentage towards his goal is he?
A: 80
Step-by-step reasoning process: His goal is 10 haircuts because 8 + 2 = 10. He is 80% there because (8 / 10) x 100 = 80.