Kwame has a spare job spraying cars and vans. Vans take 2 hours each and cars take 1 hour each. He has 14 hours available per week. He has an agreement with a firm to do 2 of their vans every week. Apart from these, he has no fixed job.
Kwames permission to use his back garden contains the clause that he must do at least twice as many cars as vans
x= no. of vans sprayed each week
y= no. of cars sprayed each week
a) write down three inequalities
b) draw a graph to list the possible combination of vehicles which he can spray per week