The percent the students estimate's off is mathematically given as
y=40%
Question Parameters:
A student has a container with a volume of 0.5% liter. She estimates the volume to be 0.7 liter.
Generally the equation for the Percentage is is mathematically given as
0.5+x=0.7
Therefore
x=0.2
Hence
y=0.3/0.5*100/1
y=40%
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