A 5 1/2 ounce strawberry smoothie has 28 1/2 protein of protein in it. Approximately how many grams of protein per ounce are in the smoothie?

A. 0.2
B. 5.2
C. 4.5 ​

1. isolate the variable, in this case, d. subtract 35.5 on both sides of the equation.2. 52 subtracted by 35.5 is 16.53. therefore your answer would be d= 16.5this is the basics of pre algebra, isolating variable through adding, subtracting, multiplying, and dividing, if you have any other questions to ask just comment!