Answer:
Students deliver catalogues and leaflets to houses.
One day, they have to deliver 480 catalogues and 1520 leaflets.
Each student can deliver either 15 catalogues or 80 leaflets in 1 hour. Each student can only work for 8 hours. All students hired are paid £50.40 per day, even if they don't work a full day.
If the minimum number of students are hired, how much will the wage bill be?
2.6, 2.7, 2.8,2.9. All of these numbers are between 2.5 and 3.0
(3i) - (2 - 2i) = 3i - 2 + 2i = 5i - 2
The 1st one =no
2nd: YES
3rd : NO
4th yes