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Vlada [557]
3 years ago
8

Dan's dinner cost $80.40. There was also a 7.5% tax on the dinner. What was the total cost of the dinner? PLZ HELP

Mathematics
1 answer:
Setler [38]3 years ago
6 0

Answer:

86.43

Step-by-step explanation:

the tax is 6.03 then add it to 80.40 then you get 86.43 :)

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Vinvika [58]
The answer is 7 13/25
8 0
3 years ago
Suppose you save $1 the first day of a month, $4 the second day, $16 the third day, and so on. That is, each day you save four t
galina1969 [7]

Answer:

$ 4096 on the 7th day

Step-by-step explanation:

From the amount earned for the first 3 days it's 1 , 4 , 16 , .... We realize it increases exponentially.

So therefore:

Day 1 =4⁰

Day 2=4¹

Day 3=4²

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Therefore on day 7 he saves 4⁶ which is $4096

3 0
3 years ago
The mean of six numbers is 25. Three of the numbers are 15, 15, and 30. The second unknown number is twice the first unknown num
svlad2 [7]

Answer:

The first unknown number is 10 the second is 20 and the third is 60

Step-by-step explanation

Since there is six numbers you have to multiply 25 times 6 = 150

Then 15+15+30=60

150-60= 90

10+20=30

30 times 2 equals 60

30+60=90

90+60= 150

150 divided by 6 = 25

4 0
3 years ago
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3 years ago
Can someone explain to me an easy way to divide fractions? I can't seem to understand it.
Sonbull [250]

Answer:

Flip the second fraction and multiply across

ex: 5/4 divided by 3/6

5/4 * 6/3

5*6 / 4*3 = 30/12

5/4 divided by 3/6 = 30/12

Step-by-step explanation:

7 0
3 years ago
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