Mathematics, 26.10.2020 03:00 ladybugys
Choose all the ways that this scenario, "1 dozen bagels for $13.08 is the same as 3 dozen bagels for $39.24," can solved using this proportion:
1=13.08 3=39.24
Cross multiply: 1
β
β
β
β
β
β
39.24 and 3
β
β
β
β
β
β
13.08.
Both equal 39.24.
Therefore, this is a proportion.
If 1 dozen is $13.08, then 2 dozen would be $26.16 and 3 dozen would be $39.24. So, yes, this is a true proportion.
3 divided by 1 is 3.
39.24 divided by 13.08 is 3.
Since this is the same amount, it is a proportion.
1
β
β
β
β
β
β
3 = 3
13.08
β
β
β
β
β
β
3 = 39.24
This proves equality which means the fractions are proportional.
Answers: 2
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