0.2857142857142857
it is not infinite, as 1000! has a finite number of digits, making it finite. I used Wolfram Alpha to prove this.
37500 pesos. The combined area of the bedroom is 250 sq.ft. Multiply 250 sq.ft by 150 per sq.ft and you will get 37500 pesos.
(<) means that the number on the left is lower than the one on the right. (>) is just the opposite. 2>1 means that 2 is bigger than 1, which is true.
integers are basically whole numbers below zero, or negative whole numbers.