Book
Maths Puzzle
Age Problem
If Leah is 6 years older than her sister, Sue, and John is 5 years older than Leah, and the total of their ages is 41. Then how old is Sue?
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Book Other Question
Mereles recipe for ketchup calls for sugar, Vineger and tomatoes to be used in a 4: 1: 10 ratio
If she uses 6 cups of sugar, how many cus of tomatoes
I have a problem
Reduce to lowest terms
(x^2-4xy+4y^2)/(3xy-6y^2)