First thing you would have to do is making, 8 1/2, the denominator 8. so what is 4 x 2? 8. So then you would have to multiply the 1 by 4 and you would get 8 4/8. Subtract 8 1/2 and 5 7/8 and you get 3 4/8. Simplify and you would get 3 1/2
<span>the calorie density D, in calories per ounce, of food that contains c calories and weighs w ounces is given by D=c/w </span> I think thats your answer
