A researcher investigated two species of mites: a predator and its pr…

Question

Prompt

A researcher investigated two species of mites: a predator and its prey. At the start of a week, there was an equal number of the two species. At the end of the week, the number of prey had increased by

1900%

of the number of prey at the start of the week, and the number of predators had increased by

220%

of the number of predators at the start of the week. The number of predators at the end of the week was

p %

less than the number of prey at the end of the week. What is the value of

p