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5+10=15 15+15=30 30/3=10He's right because 5+10+15 is 30. Then you divide the sum by the number of numbers, so there is three so you do 30/3 which is 10.
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∙ 14y ago5
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Related questions
What number increased by -10 is 5?
15. 5 - -10 = 5 + 10 = 15 → 15 + -10 = 15 - 10 = 5
Which number is the next logical number in the following sequence of numbers 5 10 15 10?
5+5 = 10 10+5 = 15 15-5 = 15 10+5 = 15
How do you solve -10--15?
5
What r three pairs of numbers that have 5 as their Greatest common factor?
Three pairs of numbers with a GCF of 5 are: 5 and 10, 10 and 15, and 5 and 15.
What is -15 minus -5?
-10
What is the average of 5 10 15?
Average(5, 10, 15) = (5 + 10 + 15)/3 = 30/3 = 10
Which number is next in the senquence 5 10 15 10?
5 10 15 10 5
Is 10 5 15?
Yes, 10 + 5 = 15.
What is 15 less than 10?
10 less than 15 = 15 - 10 = 5
What is the two sum for the number 15 and the difernce of 5?
10 and 5 10+5=15 10-5=5
What is the GCF of 15 25 10?
The GCF is 5.
What is 10 minus negative 5?
-5 - 10 = -15
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