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33 votes
The bar graph shows the number of customers at a nail salon each day for one week. What percent of the customers came on Friday or Saturday? Round your answer to the nearest hundredth of a percent. * I NEED ANSWER*

The bar graph shows the number of customers at a nail salon each day for one week-example-1
User Liam Hammett
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2 Answers

24 votes
24 votes

28.57 is the answer, and its rounded to the nearest hundredth

User Josephus
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16 votes
16 votes

Answer:

  • Friday = 11.43%
  • Saturday = 17.14%
  • Friday & Saturday = 28.57%

Explanation:

Total number of customers

⇒ 15 + 5 + 10 + 14 + 8 + 12 + 6 = 70

Percentage of customers who came on Friday


\begin{aligned}\implies \sf Percentage & = \sf (Friday\:customers)/(Total\:number\:of\:customers) * 100\\\\& = \sf (8)/(70) * 100\\\\& = \sf 11.43\%\:\:(nearest\:hundredth)\end{aligned}

Percentage of customers who came on Saturday


\begin{aligned}\implies \sf Percentage & = \sf (Saturday\:customers)/(Total\:number\:of\:customers) * 100\\\\& = \sf (12)/(70) * 100\\\\& = \sf 17.14\%\:\:(nearest\:hundredth)\end{aligned}

Percentage of customers who came on Friday and Saturday


\begin{aligned}\implies \sf Percentage & = \sf (Fri\:and\:Sat\:customers)/(Total\:number\:of\:customers) * 100\\\\& = \sf (8+12)/(70) * 100\\\\& = \sf 28.57\%\:\:(nearest\:hundredth)\end{aligned}

User Ankit Goel
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3.4k points