Jasmine and five friends are each having a burger and and other of fries for lunch. each order of fries cost $1.30 . if lunch for all 6 people cost $29.40, before tax , and everyone 's burger is the same price, how much was each buger?

There are a total sales of 2,000 dollars on monday on tuesday sales dropped 10% on wednesday sales dropped another 20% compared with tuesday from wednesday to thursday sales increases by an equal amount to 25% of monday total sales what is the net change in dollars on total sales from monday to tuesday