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Out of 30 students are surveyed 17 have a dog based on these results predict how many of the 300 students in the school have a dog
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Out of 30 students are surveyed 17 have a dog based on these results predict how many of the 300 students in the school have a dog
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Nov 19, 2015
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Out of 30 students are surveyed 17 have a dog based on these results predict how many of the 300 students in the school have a dog
Mathematics
high-school
Sana
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17 / 30 = x / 300
cross multiply
30x = 5,100
divide by 30
x = 170
or
if it is simpler.
Johngreen
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Nov 22, 2015
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Andrew Dunn
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Nov 25, 2015
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