Answer:
50 inches.
Step-by-step explanation:
Let the length of the each ribbon was x.
Now, she cuts 9 pieces of same length L which means total length is 9L.
Now, doing the same she was left with 5 inches of ribbon. Hence, we have
[tex[9L+5=x.....(1)[/tex]
Similarly, we can write a equation for the second situation.

From equation 1 and 2,

Plugging this value in equation 1,

Therefore, the length of each ribbon when she bought them was 50 inches.
Answer:
9 x 3/9 is less than 9
Step-by-step explanation:
Answer:
9x² + 33x + 28
Step-by-step explanation:

If she rides her bike 18 km per hour
then it will take 4 hours to travel 72 km (72÷18)
the answer is 4