
Kenneth S. answered 06/16/18
Tutor
4.8
(62)
Expert Help in Algebra/Trig/(Pre)calculus to Guarantee Success in 2018
Estimation is not necessary if you have such EXACT values for all categories of expense--just ADD them.
Estimation would involve rounding each number and adding them (either mentally or on paper) using numbers such as
600, food
200, clothes
100, trips,
300, transport,
200 extras.