Mathematics, 10.11.2019 05:31 cuppykittyy
Ateam of three students are working on a language-learning app; they need to develop 300 micro-lessons and 300 micro-tests before they can make their first release. jordan can develop 10 lessons and 5 tests in a day; marco can develop 5 lessons and 10 tests in a day; junyi can develop 5 lessons and 8 tests in a day.
(a) write a system of equations that can be used to determine how long each team member must work to develop exactly 300 lessons and 300 tests.
(b) find the general solution to the system from (a).
(c) find the specific solutions if
(i) junyi gets sick, so can not work;
(ii) jordan gets a part-time job, and so can only work 10 hours.
Answers: 1
Mathematics, 21.06.2019 19:30
Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?
Answers: 1
Mathematics, 21.06.2019 21:00
The paint recipe also calls for 1/4 cup of food coloring. tyler says mrs.mcglashan will also need 6 cups of food coloring. do u agree or disagree? explain.
Answers: 2
Mathematics, 21.06.2019 23:30
An engineer scale model shows a building that is 3 inches tall. if the scale is 1 inch = 600 feet, how tall is the actual building?
Answers: 3
Ateam of three students are working on a language-learning app; they need to develop 300 micro-less...
Mathematics, 17.06.2021 17:20
Mathematics, 17.06.2021 17:20
Mathematics, 17.06.2021 17:20
Mathematics, 17.06.2021 17:20
Computers and Technology, 17.06.2021 17:20
History, 17.06.2021 17:20
Mathematics, 17.06.2021 17:20
Mathematics, 17.06.2021 17:20