Solving Proportion Problems
Question 1:
x and y are in direct proportion.
When x = 12, y = 156, find y when
x = 11.
143
Question 2:
x and y are in direct proportion.
When x = 6, y = 60, find y when
x = 7.
70
Question 3:
x and y are in inverse proportion.
When x = 3, y = 40, find y when
x = 10.
12
Question 4:
x and y are in direct proportion.
When x = 7, y = 63, find y when
x = 9.
81