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puteri [66]
3 years ago
9

I'm so stuck how do you do this??

Mathematics
2 answers:
Advocard [28]3 years ago
6 0
10 1/3= 31/3
12=36/3
31/3 × 36/3=124
Len [333]3 years ago
4 0
10 1/3= 31/3
12=36/3
31/3 × 36/3=124

I hope this helped!!!:)
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After sales tax, a $600 antique clock costs $642. What is the sales tax percentage?
LenKa [72]

well, clearly the tax is the added 42 bucks, so hmmm if we take 600 to be the 100%, how much is 42 off of it in percentage?

\begin{array}{ccll} amount&\%\\ \cline{1-2} 600 & 100\\ 42& x \end{array} \implies \cfrac{600}{42}=\cfrac{100}{x}\implies \cfrac{100}{7}=\cfrac{100}{x} \\\\\\ 100x=700\implies x=\cfrac{700}{100}\implies x=7

5 0
2 years ago
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Norma and Albert both clean pools. Each charges a flat fee to clean a pool. Norma cleans 12 pools in 8 hours and earns $270. Alb
Novosadov [1.4K]

Answer:

1.5 per hour : 1.2 per hour

Step-by-step explanation:

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For norma, the one pool would be

= 12  pools ÷ 8 hours

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And for albert, the one pool would be

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4 0
2 years ago
HELP MEEE! I NEED IT RIGHT NOW!
Daniel [21]

Answer:1/16 for each of us

Step-by-step explanation:

Since only 1/4 is left and you and the teachers are splitting it up,you’d get 1/16 each because the half of 1/4 (1/8) was split into 2 (1/16)

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2 years ago
In 2007, approximately 3,380,000 people visited the Statue of Liberty. Express this
sweet [91]

Step-by-step explanation:

3.38 × 10^{6} is the scientific notation of 3,380,000

7 0
3 years ago
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Please I need someone to help my assignment​
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