So, because he used a five dollar certificate, the total price of his meal was 7.36. Now we need to find the price of his food. Because he gave the waiters a fifteen percent tip, his meal is 85% of the total cost:
0.85(7.36) = 6.256
We can round up:
PETER SPENT $6.26 ON HIS MEAL
The surface area of prism is 185.815 square inches
<em><u>Solution:</u></em>
Given that,



<em><u>The surface area of package is given as:</u></em>

Where,
"l" is the length
"w" is the width
"h" is the height
<em><u>Substituting the values we get,</u></em>

Thus the surface area of prism is 185.815 square inches
Answer:
he earned 810 dollars.
Step-by-step explanation:
9% of 9000 is 810 so therefore he earned 810 dollars