Answer:
Let x be the unknown quantity of 50% silver.
Look at the silver concentrations... This will be 0.5x of actual silver,
Added to 5% silver in 500g or 0.05(500)g of actual silver
Totaling to (500+x)g of 20% silver which will have 0.2(500+x)g of silver
Your equation is:
0.5x + 0.05(500) = 0.2(500+x)
Solve for x to find the grams of 50% silver used
Step-by-step explanation:
sana maka tulong po sorry po kung mali
X= -5/2 (0.4)
or
x= -2 1/2 (2.5)
Answer:
48
Step-by-step explanation:
16*3=48
Answer:
C on the IA#3 I am in GCA to LOL
Step-by-step explanation:
