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Lyrx [107]
3 years ago
5

Boba cost 4.50 and left a tip. The total was 5.50. What % did you tip?

Mathematics
1 answer:
Nitella [24]3 years ago
5 0

Answer:

81.8% would be your answer

Step-by-step explanation:

4.50/5.50 = x/100 = 81.81818182% but simplified is 81.8%

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The price of a new car is $29,990. If the sales tax rate is 6.5%, then how much sales tax is being charged? What is the total co
Zanzabum
29990
10%=29990/10=2999
1%=2999/10=299.90
0.5%=299.90/2=149.95
6%=299.90x6=1799.40
6.5%=1799.50+149.95=$1949.35 tax

total +tax
29990+1949.35=$31395.35

hope this helps
8 0
3 years ago
The library at a certain university reported that journal prices had increased by 120% over a period of 10 years. The report con
Kipish [7]

Answer:

8% increase

Step-by-step explanation:

In this question, we are asked to calculate the percentage increase that a certain increment will give over a period of 10 years.

Let the increment be x

Mathematically from the question, we can obtain that ;

(1+x)^10 = (1+1.2)

(1+x)^10 = 2.2

1+ x = 2.2^1/10

1+x = 1.082

x = 1.082 - 1

x = 0.082

This means that x = 8.2% which is approximately 8%

6 0
4 years ago
What is 5x15= what help me please to hard
Rom4ik [11]

Answer:

75

Step-by-step explanation:

8 0
2 years ago
brian’s gas tank is 1/2 full. after he buys 9 gallons of gas, it is 5/6 full. how many gallons can brian’s tank hold?
Mariulka [41]

Answer:

his tank can hold 24 gallons

Step-by-step explanation:

5/6 - 1/2 = 2/6 2/6 of tank = 8 gallons So, tank can hold 24 gallons.

3 0
3 years ago
Barbara has 9 stuffed animals. Trish has 3x as many stuffed animals as Barbara. How many stuffed animals does Trish have?
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27 stuffed animals Trisha have
4 0
4 years ago
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