Question

A particular frozen yogurt has 75 cal into ounces how many calories are in 8 ounces of the yogurt

Answer 1

I'm guessing you mean 75 calories in 2 ounces. 
In that case... you would do
75 / 2 = 37.5
37.5 x 8 = 300 calories in 8 ounces of yogurt

Hope I helped!