The person at the top is correct.
Can u tell me more about it cause I don’t understand
I'll finish this in a comment or get a mod to open it, but the way it reads, it beeps 67.2 times in those 12 hours. Did you mean per hour?
67.2 / 12 = 5.6
See comment below. The question is the number of beeps in 1 hour which is 5.6 <<<< Answer
9x^2y would combine with 5x^2y as they have the same exponent and variables
Convert decimals to fractions
8 3/5
