Which situation is NOT represented by the equation shown below:
Three times a number, x, increased by 10 is 40. What is the number?
Loretta saved the $10 she recieved for her birthday. She plans to save $3 a week from her allowance. How many weeks, x, will it take for her to save a total of $40?
One number is 10 less than three times a smaller number. The larger number is 40. What is the smaller number, x?
Barney runs the same distance 3 times a week. His sister, Susan, has run 10 miles this week. Together they have run 40 miles. How many miles does Barney run each time?