I honestly don’t know how to do this! Please help

1. convert. simplify your answer and write it as a proper fraction or as a whole or as a mixed number.4oz =_ pounds2. what is 1/3 of 66for both show work.

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

If you can solve all of these i will give ! - 4% of 190 - 4% of 162.5 - 4% of 140 - a 4% increase from 155.1 - a 4% increase from 159.8