21 Yoyo Yum Bakery is known for their yogurt muffins. Each batch of muffins they bake contains 2 cups of yogurt. Last week, they used a total of 5 gallons of yogurt to bake muffins. How many batches of yogurt muffins did Yoyo Yum bake last week? A) 5 batches B) 20 batches C 80 batches D) 40 batches​

To keep cylindrical tanks from tipping over, a designer is planning to enlarge the original area of the base by 50%. the new tank should have the same volume as the original. how should the designer change the height of the tank? a: make it 50% taller than the height of the original tank. b: make it 6623% taller than the height of the original tank c: make it 3313% shorter than the height of the original tank d: make it 50% shorter than the height of the original tank.