Answer:
1.6 jumps/seconds.
Explanation:
Given the following data;
Total number of jumps = 144 jumps
Time = 90 seconds
To find the average jump rate;
Substituting into the formula, we have;
Average jump rate = 1.5555 ≈ 1.6 jumps/seconds.
Answer:
From the point of view of the early Song emperors, the purpose of the civil service examinations was to draw men with literary educations into the government to counter the dominance of military men