The sum of 70 + 30 + 1250 + 50 + 100 = 1500
20 + 50 = 70.
-40 + 70 = 30
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.
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
-20
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.
190
120
4 plus 10 plus 16 plus 70 equals 100. To find the sum of this series, simply add all the numbers together.