the sum for 20 + 40 + 70 + 80 = 210
The sum of 70 + 30 + 1250 + 50 + 100 = 1500
20 + 50 = 70.
-40 + 70 = 30
The sum of these numbers is 563.
4 plus 10 plus 16 plus 70 equals 100. To find the sum of this series, simply add all the numbers together.
The sum is 50+20 = 70
the sum of 70 + 30 = 100
The sum of 70 + 30 + 1250 + 50 + 100 = 1500
20 + 50 = 70.
-40 + 70 = 30
10 + 20 + 30 + 40 + 50 + 60 + 70 + 80 + 90 + 100 = 550
The mean value of 100, 70, 70, and 20 is 65
To create an alloy with 40% copper, you would need to mix equal parts of the 20% alloy with the 70% alloy. This means you need to mix 50 ounces of the 20% alloy with 50 ounces of the 70% alloy to achieve the desired 40% copper content in the final alloy.
-20
4 plus 10 plus 16 plus 70 equals 100. To find the sum of this series, simply add all the numbers together.
The sum of these numbers is 563.
190