17. A person spends 20% of his income towards food, 25% for education, 15% for miscellaneous
expenses, and saves 40%. The angle of sector rep-
resenting expenditure towards education in pie
diagram showing his income is

Based on the figures as marked, /\rqs = —

The point a is at –2 and the point b is at 7. marissa would like to divide this line segment in a 4: 3 ratio, and she would like to use the formula x = (x2 – x1) + x1. what values should she substitute into the formula? a = a + b = x1 = x2 =

Will give a: 122 b: 90 c: 48 d: 180