Two bananas weigh as much as one apple and one cherry. One apple weighs as much as five cherries and one banana. How many cherries weigh as much as one apply??
2 answers
5 cheries
2b = a+c
a = 5c+b
so,
a = 5c + (a+c)/2
2a = 10c+a+c
a = 11c
a = 5c+b
so,
a = 5c + (a+c)/2
2a = 10c+a+c
a = 11c