300
Number of Days in Each Life Cycle
A egg=1, larva=4, pupa=5, adult=20
B egg=3, larva=5, pupa=2, adult=10
C egg=2, larva=3, pupa=3, adult=14
D egg=4, larva=?, pupa=4, adult=12
E egg=1, larva=4, pupa=6, adult=25
Which insect spends twice as much time as an adult as a larva?
Which insect has the shortest total life span?
If the total average life span of Insect D is 24 days, how much time does Insect D spend in the larva stage?