Kerry and Watson are cat groomers. Kerry's workday is 10 hours and Watson's workday is 8 hours. Kerry and Watson each work 40 hours per week.
On Monday, Kerry groomed 15 cats in 10 hours and Watson groomed 10 cats in 8 hours. They each
earn $12.75 for each cat groomed. Assuming that for the rest of the week Kerry and Watson groom
the same number of cats per workday as they did on Monday, what will be the difference between
their weekly earnings?

3x = 729 solve for x plz . it's urgent. will mark

Apoll is being conducted at a mall nothingto obtain a sample of the population of an entire country. what is the frame for this type of​ sampling? who would be excluded from the survey and how might this affect the results of the​ survey? what is the frame for this type of​ sampling? a. the frame is people who need new clothes. b. the frame is people who shop at the mall. c. the frame is people who like to shop. d. the frame is the entire population of the country. who would be excluded from the survey and how might this affect the results of the​ survey? a. any person that does not need new clothes is excluded. this could result in sampling bias due to undercoverage. b. any person who does not shop at the mall is excluded. this could result in sampling bias due to undercoverage. c. any person who does not shop at the mall is excluded. this could result in nonresponse bias due to people not participating in the poll. d. there is nobody that is being excluded from the survey.

3.4a=57.8 what is the the value of a