Please help out with this question i don't get it

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

Find the value of x. give reasons to justify your solutions! h ∈ ig

Kayla made observations about the sellin price of a new brand of coffee that sold in the three different sized bags she recorded those observations in the following table 6 is $2.10 8 is $2.80 and 16 is to $5.60 use the relationship to predict the cost of a 20oz bag of coffee.