Answer:
187.5 g of protein
Step-by-step explanation:
given 25 g contains 7.5 g of protein.
let 625 g contain x grams of protein, then by proportion
[tex]\frac{25}{7.5}[/tex] = [tex]\frac{625}{x}[/tex] ( cross multiply )
25x = 7.5 × 625 = 4687.5 ( divide both sides by 25 )
x = 187.5
That is a 625 g jar of peanut butter contains 187.5 g of protein