The income from advertisements and sales of a schools magazine is 670 pesos in a year and in the following year it is increased by 12 1/2 for advertisements and decreased 16 2/3 for the sales.The total income decreased by 12.50 pesos. Find the original income from advertisement and sales using a calculation method.
Answers
Answered by
3
Step-by-step explanation:
lxjdjldjjdjduspysiyrssur
Similar questions