Solve the problem

1. A typist can finish typing a 300 word in about 8 minutes. At the same rate how long will it take her to type 2,700 words?


2. The ratio of atis, guyabano, and santol trees in Reyes farm is 5:4:3. How many trees of each kind are there if there 888 trees in the farm?


3.John can walk 12 kms in 4 hours. How far can he walk in 5 hours?​