Answer: The length of lovebird is 6 inches.
Explanation:
Since we have given that
Length of body of a greater roadrunner = 16 inches
Length of tail = 8 inches
Total length of greater roadrunner is given by

According to question, the total length of a greater roadrunner is 4 times longer than a lovebird.
so, the length of lovebird would be

Hence, the length of lovebird is 6 inches.