Solve the following proportion.

p/7=8/9

p = 7

p = 56

p = 12.44

p = 6.22

To solve the proportion p/7 = 8/9, you need to isolate the variable p.

First, cross-multiply the fractions:
p * 9 = 7 * 8

This simplifies to:
9p = 56

Now, divide both sides by 9 to solve for p:
p = 56/9

If you calculate this division, you'll get:
p ≈ 6.22

Therefore, the solution to the proportion p/7 = 8/9 is p ≈ 6.22. So, the correct answer is p = 6.22.