Which statement is not true A . Every decimal number is an irrational number?

B. every natural number is a whole number ?

C. every interger is a rational number ?

D. every rational number is a real number

There are a total sales of 2,000 dollars on monday on tuesday sales dropped 10% on wednesday sales dropped another 20% compared with tuesday from wednesday to thursday sales increases by an equal amount to 25% of monday total sales what is the net change in dollars on total sales from monday to tuesday