Answer:
The answer to your question is 43.7 g of chocolate
Step-by-step explanation:
Data
56% cocoa
mass of a chocolate bar = 78 g
Process
To solve this problem, use proportions and cross multiplication, consider the mass of the bar is 100%.
78 g of chocolate ------------------- 100%
x ------------------ 56%
x = (56 x 78) / 100
x = 4368/100
x = 43.68 g
-Round to the nearest tenth
Mass of the chocolate = 43.7 g
Answer:
5(x+3)=2
Step-by-step explanation:
Answer:
y= 
Step-by-step explanation:
2x+3y=C
isolate y
3y=C-2x
y=
The numbers get smaller in division and larger in multiplying
