3. Kim burns 85 calories per hour hiking. If Kim hikes three hours, how many calories will she burn? Let h represent the number of hours Kim hikes. Identify the independent and dependent variables of this situation. Write the function in
function notation, and use the function to solve the problem.
Solution:
Dependent
Independent:
Function:

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?