f
step-by-step explanation:
$25
25 - 4.50 = 20.5
20.5 / 2 = 10.25
10.25 + 10 = 20.25
20.25 - 12.50 = 7.75
therefore the answer is $25 as shown as the first number.
step-by-step explanation: divide the numerator by the denominator to get the decimal
it would still be 193
if divide by 100 then 1.93
i am not sure
just keep asking questions until you have a better understanding.