MAGIC SQUARE: Calculate A*B-C
The aim is to place the some numbers from the list (8, 12, 15, 16, 27, 31, 33, 34, 37, 40) into the empty squares and squares marked with A, B an C. Sum of each row and column should be equal. All the numbers of the magic square must be different. Find values for A, B, and C. Solution is A*B-C.Correct answers: 15
The first user who solved this task is Nílton Corrêa de Sousa.
#brainteasers #math #magicsquare

A Lesson – How to Find the Best Airline Price
I couldn’t decide whether to go to Salt Lake City or Denver for vacation, so I called the airlines to get prices. “Airfare to Denver is $300,” the cheery salesperson replied.
“And what about Salt Lake City?”
“We have a really great rate to Salt Lake—$99,” she said, “but there is a stopover.”
“Where?”
“In Denver,” she said.