Answer:
4 parfaits
Step-by-step explanation:
Given that,
Allison has a 1/2 cup of yogurt for making fruit parfait recipe 1/8 Cup of yogurt.
We need to find how many parfait can she make.
Let she can make x parfait.

Hence, she can make 4 parfaits.
21 - 13.50= 7.50
so based on what your question is asking, Serena makes $7.50 more than Gabe per hour.
Answer:
2+7895 hfcygshcrnagdjdhxr
The measure of dispersion that measures how much the data differ from the mean is called the standard deviation.
<h3>What is standard deviation?</h3>
Standard deviation is a statistical measure of dispersion as opposed to the measure of central tendency like mean, median and mode.
The standard deviation is a measure of how spread out data values are around the mean.
It is defined as the square root of the variance and represented with the Greek letter σ.
Learn more about standard deviation at: brainly.com/question/16555520
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