SOLUTION: A is 40% of B. What percentage is B of A?
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Question 210105This question is from textbook Longman mathematics for IGCSE book1
: A is 40% of B. What percentage is B of A?
This question is from textbook Longman mathematics for IGCSE book1
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Note: 40% in decimal form is
Since "A is 40% of B", this means that
Start with the given equation.
Divide both sides by 0.4 to isolate B
Rearrange the terms.
Divide
Since , this means that B is 250% of A.
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