Answer:
The weight of the zinc in the metal bar was 50% of the weight of the metal bar .
Step-by-step explanation:
Weight of the metal bar ,M= 36 g
Weight of the zinc in the metal bar , m= 18 g
Percentage of zinc in the metal bar :
The weight of the zinc in the metal bar was 50% of the weight of the metal bar .
DO u need the percetage or the price?Step-by-step explanation:
As of today, the exchange rate was one British Pound is worth 1.32 American dollars. That means that if you go to the Bank of England and hand them a 10 pound note (is there such a thing?), you will get 13 dollars and 20 pennies (American) back.
So here's the formula
American money = British pounds * 1.32.
Convert all to decimal
82%=0.82
86%=0.86
91%=0.91
74%=0.74
Add them
3.33
Divide by 4
3.33/4= 0.8325 will be your mean
