20. A rational number is a number that can be express as the ratio of two integers. A number that cannot be expressed that way is irrational. Any number that can be written in fraction form is a rational number. This includes integers, terminating decimals, and repeating decimals as well as fractions. An integer can be written as a fraction simply by giving it a denominator of one, so any integer is a rational number.
Step-by-step explanation:
19. 2 1/2 + 3 1/8 + 4 3/4 = 83/8 or 10.375 or 10 3/8
20. A rational number is a number that can be express as the ratio of two integers. A number that cannot be expressed that way is irrational. Your answer for 19 is rational
Answer: $700 explanation: they lost 175 EACH DAY so 175 x 3 = 525 add another 175 for the fourth day 525 +175 = 700 They lost a total of $700 on the fourth day.
