Find the percent of both numbers, multiply the number by the percentage (converted to a decimal by moving the decimal two points to the left). Take these two new numbers and add them together along with the two original numbers. This will be the total sales revenue.
You're welcome ... Maybe it could have been explained better by someone else, but, the message got across.
find 10% of 11,00 then add it to 11,000. Then find 25% of 70,000 and add it to 70,000. Then add those numbers together and that's your answer.
Yes, any time, any math problem.
In fact help for any problem.
Sorry but me and math are not very close friends. Dx