Answer:
10 (9 jars full and 10th jar is only 1/3 full)
10 jars is the answer.
Explanation:
This is because 700/75 = 9.3
9 full jars and near 3/10ths of a 10th jar.
The decimal is actually longer and shows 9.333333... rep
This makes the 10th jar 1/3 full.