Mathematics
21.12.2020 18:36
270
389
5
Solved by an expert

The bill for a meal at a restaurant is $54.00 before taxes are added. the sales

The bill for a meal at a restaurant is $54.00 before taxes are added. the sales tax rate is 8% and you want to leave an 18% tip based on the pre-tax amount. what is the final amount you will pay?
Show Answers
susanasalleyp3enwe
susanasalleyp3enwe
4,7(55 marks)
To solve:
Find 8% of 54: 0.08*54=4.32
Find 18% of 54: 0.18*54=9.72

Then add those values plus the bill for the meal all together:
4.32+9.72+54=68.04

The final bill would be 68.04
drippyc334
drippyc334
4,9(28 marks)

Step-by-step explanation:

Neptune is about 2,700,000,000 miles from Earth.

Mercury is about 135,000,000 miles from Earth.

A number is written in scientific notation when a number between 1 and 10 is multiplied by a power of 10. The power is the number of decimal places you move.

1) 2,700,000,000 = 2.7 x 10^{9}

      135,000,000  = 1.35 x 10^{8}

2)

        \frac{Neptune}{Mercury} = \frac{2.7*10^{9} }{1.35*10^{8}}

You can see there is only one extra 0 on top, the rest will cancel so you have:

\frac{27}{1.35}  = 20

It's 20x farther to Neptune from Earth, than it is to Mercury from Earth.

Popular Questions about the subject: Mathematics

What is the solution to this equation? x - 8 = 15...
Mathematics
18.10.2022 12:28
There are about 25.4 millimeters in one inch. write this number in scientific...
Mathematics
23.03.2022 09:38
Acompany makes 2,500 profit on the sale of 20 products, what is the profit...
Mathematics
09.08.2021 01:42
3x (-2)=6 if you have answered this math question great job....
Mathematics
25.04.2023 14:22
Idont know how to solve for slope= -1/2, y- intercept = 4...
Mathematics
21.02.2021 20:39
Aright pyramid with a square base has a base edge length of 24ft and slant...
Mathematics
09.10.2020 03:55

New questions by subject

Why did the radicical repuplicans reject the ten percent plan...
History
14.04.2023 23:08
The model shows the hierarchical organization of the human nervous system....
Biology
17.12.2020 21:50
Which of the following illustrates the concept of equality of opportunity?...
History
01.08.2022 18:09
Please help Balancing chemical equations...
Chemistry
24.04.2021 11:55
Help please I’ve been trying to finger this out...
Mathematics
08.01.2023 02:37
Help me pls ASAP it s need...
Biology
18.05.2023 02:05
#
#
#
#
# #

We expand our knowledge with many expert answers