Solving Proportion Problems
Question 1:
x and y are in direct proportion.
When x = 7, y = 77, find y when
x = 8.
88
Question 2:
x and y are in inverse proportion.
When x = 9, y = 15, find y when
x = 1.
135
Question 3:
x and y are in direct proportion.
When x = 7, y = 21, find y when
x = 9.
27
Question 4:
x and y are in direct proportion.
When x = 3, y = 12, find y when
x = 10.
40
