Let the original bill be
, then the final bill after the charges been added are
, where
is the increase in the bill by 0.2 (100%+20% = 120% = 1.2)
The range of the original bill is
200 <
< 800, subtract each term by 25
175 <
< 775, divide each term by
145.83 <
< 645.83
Hence, the range of the original bill is between $145.83 and $645.83
Answer:
1/3 package of what
Step-by-step explanation:
Answer:
20,45
Step-by-step explanation:
Answer:
What is f? What does it represent?
Step-by-step explanation:
0.68.....the last digit (8) is in the hundredths place...so put the 68 over 100 and reduce.
68/100 = 17/25