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OpenStudy (x__hazel__x):
I just need help with b
jimthompson5910 (jim_thompson5910):
see attached for problem 1
OpenStudy (x__hazel__x):
oh okay! thank you!
jimthompson5910 (jim_thompson5910):
what do you get when you reduce 10:20 ?
jimthompson5910 (jim_thompson5910):
divide each part by the GCF
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OpenStudy (x__hazel__x):
1:10
jimthompson5910 (jim_thompson5910):
no, think of it as 10/20
OpenStudy (x__hazel__x):
Ohhhhhh no 1;2
jimthompson5910 (jim_thompson5910):
yes 1:2
jimthompson5910 (jim_thompson5910):
so that's the answer to 1b
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jimthompson5910 (jim_thompson5910):
sorry, the second part of 1a
jimthompson5910 (jim_thompson5910):
to get 1b, you would need to divide each value by 20 and convert to a percentage. Then you use that percentage to figure out the angle
for instance
There are 4 donkeys, so 4/20 = 1/5 = 0.2 = 20%
now take 20% of 360 degrees to get
20% of 360 = 0.2*360 = 72 degrees
so the "donkey" sector of the pie chart will have 72 degrees as the central angle