Answer:
22680
Step-by-step explanation:
31500/100= 315×28= 8820 (28%)
thus, 31500-8820= 22680
you will pay $60
25% (1/4) of 80 is 20
subtract 20 from the total (80)
80 - 20 = 60
$60
2.8 x 10^-5
it's 3
Number 3 is 3 units away from 0, and thus the absolute value of 3 is 3.
Answer:2