Anna is working two summer jobs, making $18 per hour lifeguarding and making $11 per hour clearing tables. in a given week, she can work a maximum of 14 total hours and must earn at least $210. if anna worked 12 hours clearing tables, determine the minimum number of whole hours life guarding that she must work to meet her requirements. if there are no possible solutions, submit an empty answer.

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

At a kentucky friend chicken, a survey showed 2/3 of all people preferred skinless chicken over the regular chicken. if 2,400 people responded to the survey, how many people preferred regular chicken?

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size.it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?