Answer: 15% of 995 is 149.25, rounded up he should be paying 149 monthly
I don't know if this is right or not but I think the coordinates at the angle on the circular protractor so for a) if you (114-62) you should get the answer, for b)if you (62+40) you should get the answer, for c) if you [114-(62+40)] you should get the answer.
There is no figures to be veiwed