The measure of 1 =
40
80
160

∠ 1 = 40°

Step-by-step explanation:

The sum of the angles making up the circumference = 360°

measure of lower arc = 360° - (150 + 130)° = 360° - 280° = 80°

∠ 1 is half the measure of the intercepted arc, that is

∠ 1 = 0.5 × 80° = 40°

10 glasses of juice could be made with 5 carrots, 1,500 orange juice, 2,000 papaya juice.