The students at monroe junior high sponsored a canned food drive. the seventh-grade class collected 129% of its canned food goal. (i need with b)

a. about how many canned foods did the seventh-graders collect if their goal was 200 cans?

b. about how many canned foods did the seventh-graders collect if their goal was 595 cans?

An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.

Arecipe uses 2 cups of sugar to make 32 brownies. how many cups of sugar are needed to make 72 brownies?

Jessica is organizing a guided tour of the rain forest. the average profit per person that the touring company makes is given by the rational expression 18x+35/x, where x is the number of people going on the tour. what does the numerator of this rational expression represents?