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# three of four numbers have a sum if 22. if the average of.

three of the four numbers have a sum of 22. if the average of the four numbers is 8, what is the fourth number? three of the four numbers have a sum of 22. if the average of the four numbers is 8, what is the fourth number? Problema Solution.Three of four numbers have a sum of 22.

Let the four numbers be a, b, c, and d. Three of the four numbers have a sum of 22: abc = 22. The average of the four numbers is 8: abcd/4 = 8. abc d = 32. Three of four numbers have a sum of 22. Mar 23, 2018 · Explanation:Average is found by adding the numbers together then dividing by the amount of numbers there are 22x 4=8→ The sum is 22x 22 is the sum of the first three numbers, add x to make it the sum of the four numbers, there are four numbers in total so divide by 4 22x=32→ The sum of the four numbers is 32. Jun 14, 2013 · Answers.22x/4 = 8 multiply both sides by 4: 22x = 32 subtract 22 from both sides: x = 10 - three of four numbers have a sum of 22. if the average of the four number is 8, what is the four number 61,865 results, page 11 Maths. Two tetrahedral dice are thrown; one is red and the other is blue. The number on which each lands is noted, the faces being marked 1,2,3,4. Find the probability that the sum of the numbers on which the dice.

For some reason I'm drawing blanks on how to solve this type of question. You have \$3\$ of \$4\$ numbers that have a sum of \$22\$. The average of the \$4\$ numbers is \$8\$, so what's the formula for solvi. Oct 24, 2008 · The next number will be n - 2 and then the fourth consecutive integer is n - 3. The sum will be nn - 1n - 2n - 3 = -22 4n - 6 = -22 4n = -16 n = -4 Therefore the first number is -4. Here we will use algebra to find three consecutive integers whose sum is 22. We assign X to the first integer. Since they are consecutive, it means that the 2nd number will be X1 and the third number will be X2 and they should all add up to 22. Dec 20, 2012 · "three of four numbers have a sum of 22." abc = 22 "the average of the four numbers is 8" abcd/4 = 8.

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