Ratio Comparison and Angle Calculation Word Problems

Published on June 29, 2026

Pre-Algebra

Solve a ratio comparison problem for fruit baskets and calculate an unknown angle measure within a larger angle. Demonstrates understanding of ratios and angle properties.

Question

Answer

Based on the image provided, here are the step-by-step solutions for the two exercises.

Exercise 5

Problem:
A fruit basket contains 8 apples and 4 oranges. Another basket contains 12 apples and 6 oranges. Are the ratios of apples to oranges the same in both baskets? Show your work.
Step-by-step Solution:
  1. Find the ratio for the first basket:
    The ratio of apples to oranges is .
    To simplify this ratio, divide both numbers by their greatest common divisor, which is 4:
  2. Find the ratio for the second basket:
    The ratio of apples to oranges is .
    To simplify this ratio, divide both numbers by their greatest common divisor, which is 6:
  3. Compare the ratios:
    Since both simplified ratios are , the ratios are the same.
Final Answer:
Yes, the ratios of apples to oranges are the same in both baskets.

Exercise 6

Problem:
  1. Draw an angle measuring .
  2. Inside angle , draw the ray such that .
  3. Are the angles and adjacent? Justify your answer.
  4. Calculate the measure of angle .
Step-by-step Solution:
  1. Drawing: (This is a construction step). You would draw a vertex , a ray , and a ray such that the opening between them is . Then, draw a ray starting from that splits the angle, placing such that the angle between and is .
  2. Justification for adjacency:
    Two angles are adjacent if they share a common vertex and a common side, and do not overlap.
    • and share the common vertex .
    • They share the common side (ray) .
    • They do not overlap because ray is inside .
      Answer: Yes, they are adjacent.
  3. Calculation of :
    Since ray is inside , the sum of the two smaller angles equals the total angle:
    Substitute the known values:
    Subtract from both sides:
Final Answer:
The measure of angle is .