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TSI Math: Reading a Circle Graph to Identify Pizza Percentages 55 Views
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Description:
500 customers had pizza. What is the minimum number of slices that Lettuce Stuff You could have served yesterday?
- Data Analysis, Statistics, and Probability / Interpreting Categorical and Quantitative Data
- Data Analysis, Statistics, and Probability / Interpreting Categorical and Quantitative Data
- TSI Math / Data Analysis, Statistics, and Probability
- Test Prep / TSI
- TSI Mathematics / Data Analysis, Statistics, and Probability
- TSI / TSI Math
- TSI / TSI Mathematics
- Test Prep / TSI
Transcript
- 00:01
Okay sy math people we got another multi problem graph
- 00:06
thing here let us stuff you is an all you
- 00:08
can eat salad buffet recently added up Pizza section circle
- 00:12
graph here shows how many pizza slices each customer took
- 00:15
yesterday Use this info to answer questions Three and four
Full Transcript
- 00:18
Alright here's the graph and we got wow we had
- 00:21
some big eaters here Four slices Ok well five hundred
- 00:24
customers had pizza what's the minimum number of slices that
- 00:27
let us stuff You could have served yesterday Who wants
- 00:35
Let us when you could have pizza instead write the
- 00:37
customers have spoken and alright we'll break down the number
- 00:41
of pizza slices eaten by each sector of the graph
- 00:43
Eighteen percent of five hundred ninety right point one eight
- 00:47
times and then ninety customs had one slice so are
- 00:49
running total a pizza slices starts here at ninety then
- 00:52
twenty six percent of five hundred had two slices so
- 00:56
there was twenty six and five hundred and one hundred
- 00:58
thirty multiplied by two Well that's two hundred sixty slices
- 01:02
were running total here ninety plus two sixty and then
- 01:04
the next thirty six hundred customers had three slices of
- 01:07
five hundred slices there it's hundred eighty people so three
- 01:10
times that one eighties five forty running total here's eight
- 01:12
ninety and we're calculating the minimum number of slices So
- 01:15
we'll assume that each customer in the forearm or category
- 01:18
just had four slices Although somebody must have five or
- 01:21
six In that case point two times five hundred twenty
- 01:24
seven five hundred hundred customers have four slices eat so
- 01:26
add another four hundred to the pot Let us stuff
- 01:29
you served a minimum of twelve hundred ninety Pizza slices
- 01:32
yesterday one of how many pizzas that added up too
- 01:35
but that's a different problem So that's it The answer 00:01:37.406 --> [endTime] is c We are smoked in full
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