Answer:
$51.84
Step-by-step explanation:
First you neeed to figure out how much 40% of 80 is,
It is 38
Next subtract that from 80 to get the discounted price
To figure out how much is sales tax, Find out what 8% of 48 is it is 3.84
Add the to 48 and you have your answer
The answer to your question is 4
You didn't say if the 1.5% was per month, per 6 months, or per year. So, I'm just gonna put it all.
1.5% per month: The interest is $8640 and the amount is $20640.
1.5% per 6 months: The interest is $1440 and the amount is $13440.
1.5% per year: The interest is $720 and the amount is $12720.
2.5
Explanation: x is a number being multiplied by 2 so if the answer needs to be 5 then 2.5 times 2 is 5