PLEASE HELP ME ON THIS QUESTION AND DONT GUESS ASAP

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

David estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x. create a question you could ask that could be answered only by graphing or using a logarithm.

Find the missing variable for a parallelogram: a = latex: 28in^2 28 i n 2 h = b = 6.3 in (1in=2.54cm)