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Answer:
lets say they share the cost in 5 parts, because Anna will distribute 4 time as much as Emily.
120 / 5 = 24
Emily: $24 (1/5 of 120)
Anna: $24 * 4 = $96 (4/5 of 120)
Measure = 1/2 (120-30)
1/2(90)
45
Answer = 45°
5 2/7 is the answer.
37÷7= 5 remainder 2. Then it will be 5 2/7.
Does that say Magic Squares?
