John bought 4 Bubba Burgers and 3 sodas for $28.75. Sarah bought 5 Bubba Burger and 6 sodas for $41. Algebraically determine the cost of 1 burger. (If you answer was 13 dollars and 50 cents, you would enter it below as $13.50 - make sure you include the dollar sign.)

irrational, then, just means all the numbers that aren't rational. every integer is a rational number, since each integer n can be written in the form n/1. however, numbers like 1/2, 45454737/2424242, and -3/7 are also rational, since they are fractions whose numerator and denominator are integers.

step-by-step explanation: