Question #23b62

2 Answers
Jan 8, 2018

60 people preferred the log flume

Explanation:

Assuming that the information is presented as a pie graph

a full circle is #360^0# and represents 180 people

#120^0# is one third of #360^0# so represents #1/3# of the total

#1/3 * 180 = 60#

Jan 8, 2018

#60# people

Explanation:

The first question to ask is 'What fraction of the pie chart is allocated to the log flume?'

Fraction = # = ("sector angle")/(360°) = (120°)/(360°) = 1/3#

This is the same fraction of the total number of people asked.

#1/3 xx 180 = 60 # people.

You can also write the comparison as a direct proportion:

#120/360 = x/180#

#x= (120xx180)/360#