Question
Evaluate. Be sure to use the proper units.$$80 \mathrm{cal} / \mathrm{g} \times 5 \mathrm{g}$$
Step 1
The unit "cal/g" means calories per gram, and "g" stands for grams. When we multiply "cal/g" by "g", the "g" in the numerator and the "g" in the denominator will cancel out, leaving us with just "cal", which stands for calories. Show more…
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