Aflavor of frozen yogurt has 64 calories in 2 ounces. how many calories are in 5 ounces

We can reduce the ratio 64:2 down to the ratio 32:1 - 32 calories per ounce. From there, we simply multiply that 32 by 5 to find the number of calories in 5 ounces, which works out to be 32 x 5 = 160 calories.