The bakery owner will use both machines to glaze a total of 375
dozen doughnuts. She plans to start both machines at the same time.

Based on the rates from Parts A and B, what is the total number of hours it will take both machines working together to glaze
375
dozen doughnuts? Show or explain how you got your answer.

Antonia and carla have an equivalant percentage of green marbles in their bags of marbles. antonia has 4 green marbles and 16 total matbles. if carla has 10 green marbles , how many total marbles does carla have

What is the area of the triangle 10 13 12

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?