Four students compared their recipes for making a snack mix. They use only granola and raisins to make 10 cups of snack mix, as described below.

Question

Sandy mixes granola and raisins in a ratio of 4 to 1.
Josh uses a total of 2 cups of raisins.
Carla uses 1 cup of raisins for every 5 cups of snack mix.
Tony uses a total of 5 cups of granola.
Which student has a recipe that uses different amounts of granola and raisins compared to the other recipes?

Answer 1

granola/raisins is
Sandy: 4/1
Josh: ?/2
Carla: (5-1)/1
Tony: 5/?
now compare these ratios