1. It took a pet store 7 weeks to sell 56 cats. What is the rate sold per week? 2. During the lunch rush a fast food joint sold 10 sodas and earned $50, which is a rate of ___ dollars per soda.
3. Cody earned $50 for mowing 5 lawns. What is the rate earned per lawn mowed?
4. A jogger travelled 14 kilometers in 2 days. What is the rate he travelled per day?
5. A toy company used 8 pints of plastic to make 4 action figures, which is a rate of ___ pints per figure.
ex 1. answer

The depreciation per unit for a company

Lems1. the following data set represents the scores on intelligence quotient(iq) examinations of 40 sixth-grade students at a particular school: 114, 122, 103, 118, 99, 105, 134, 125, 117, 106, 109, 104, 111, 127,133, 111, 117, 103, 120, 98, 100, 130, 141, 119, 128, 106, 109, 115,113, 121, 100, 130, 125, 117, 119, 113, 104, 108, 110, 102(a) present this data set in a frequency histogram.(b) which class interval contains the greatest number of data values? (c) is there a roughly equal number of data in each class interval? (d) does the histogram appear to be approximately symmetric? if so,about which interval is it approximately symmetric?

If i have 20$ and i gave 5$ away how much i got