Solving Proportion Problems
Question 1:
x and y are in direct proportion.
When x = 10, y = 120, find y when
x = 7.
84
Question 2:
x and y are in direct proportion.
When x = 4, y = 56, find y when
x = 7.
98
Question 3:
x and y are in inverse proportion.
When x = 6, y = 5, find y when
x = 1.
30
Question 4:
x and y are in inverse proportion.
When x = 8, y = 21, find y when
x = 7.
24