Can someone help em with this. Will Mark brainliest.

And employee salary increased by $4500 which represents a 15% raise what is the rate of the increase

What is (28 + 7 + 6 + 3) x 1/2 show your work

The test scores of 32 students are listed below. construct a boxplot for the data set and include the values of the 5-number summary. 32 37 41 44 46 48 53 55 57 57 59 63 65 66 68 69 70 71 74 74 75 77 78 79 81 82 83 86 89 92 95 99