After a 7.5% tax Tom paid $30.09 for a new hat what is the price of the hat before tax
2 answers:
Answer:
27.83$ I believe
Step-by-step explanation:
30.09 is the end price, so multiply that times 7.5% or 0.075 in decimal terms
You would get 2.25675 which is the amount of tax that was paid
So all you have to left is subtract 2.25675 from 30.09 to find the original price
or 27.83 rounded to the nearest hundredth
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Answer:
The answer is below
Step-by-step explanation:
a) The integral means the total change in level of water in inches from 1 am to 10 am. That is the water level change measured in inches between 1 am and 10 am
b) 7 pm is represented as t = 19 hours, while midnight is represented as t = 24 hours, hence the water level change between 7 pm and midnight is:
c) Using casio calculator to evaluate the integral gives:
= 2.54 inches
D) The total daily change in water level = = 0.35 inches