There are 5/7 as many barrettes as hair ties in Sasha's hair supplies. There are 5/8 barrettes as hair bands in her supplies. Wh
at is the ratio of the number of barrettes to the total number of hair ties and bands?
2 answers:
Answer:
1/3
Step-by-step explanation:
We are given ...
barrettes : hair ties = 5 : 7
barrettes : hair bands = 5 : 8
Then the combined ratios are ...
barrettes : hair ties : hair bands = 5 : 7 : 8
For every 5 barrettes, there are 7+8 = 15 hair ties and bands, so their ratio is ...
barrettes/(hair ties and bands) = 5/15 = 1/3
Answer:
Step-by-step explanation:
Given
There are
as many barrettes as hair ties in Sasha's hair supplies
i.e. 
Hair ties =
Also There
barrettes as hair bands in Sasha's supplies
i.e. 
Hair Bands=
Ratio of the number of Barrettes to the total number of hair ties and bands



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