Dean ran 5 miles this week and wants to know how many kilometers he ran. His work is below.
StartFraction 5 miles Over 1 EndFraction times StartFraction 1.61 kilometers Over 1 mile EndFraction = 80.5 miles
A 2-column table with 1 row titled Units of Length. Column 1 is labeled Customary System Units with entry 1 mile. Column 2 is labeled Metric System Units with entry 1.61 kilometers.
What are Dean’s errors? Select all that apply.
He has the wrong units in his answer.
Dean should have used two conversion factors.
Dean should have kilometers in the denominator of the conversion factor.
The decimal point in his answer is in the wrong place.