Loryn,brian,and edna are donating book to the library.loryn donated 7 more books than brian.enda donated twice as many books as
loryn. Together they donated a total of 53 books how many books did loryn donate
2 answers:
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Answer:
The exchange rate for Dollars to Euros is of 1.33.
Step-by-step explanation:
This question is solved by proportions, using a rule of three.
Exchange rate for Dollars to Euros.
We want to find the number of dollars in a euro.
In 375 euros, there are 500 dollars, so how many dollars in 1 euro?
375 euros - 500 dollars
1 euro - x dollars
Applying cross multiplication:
The exchange rate for Dollars to Euros is of 1.33.