A boat can travel 7 kilometers per hour in still water. The boat travels 5 kilometers down a river and then 5 kilometers upstream. The entire trip takes 3 hours. Which
equation describes the current cof the river?

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.