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Best Answer

25

Add the items together

10 + 20 + 30 + 40 = 100

Divide the total by the number of items

100 ÷ 4 = 25

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13y ago
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Vincent Billones

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32

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Four

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Q: What is the average of 10 20 30 and 40?
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Related questions

what number get 40?

These may help you answer your questions: 1, 2, 4, 5, 8, 10, 20 and 40.


What is answer -20 closer to -40 or 10?

|-20 - (-40)| = 20 |-20 - 10| = 30 -20 is closer to -40 than 10.


What is the average of 30 40 10 40?

30 + 40 + 10 + 40 = 120120/4 = 30Average = 30


What is the answer for pattern 20 40 30 60?

40 (+20, -10, +30 ,-20)


What is 50 plus 40 plus 40 plus 40 plus 30 plus 30 plus 20 plus 10?

50 + 40 + 40 + 40 + 30 + 30 + 20 + 10 = 260


What are the first five multiples of 10?

90, 180, 270, 360, 450


What is the greatest common factor of 20 30 and 40?

Greatest common factor of 20 30 and 40 is 10.


What two numbers have ten as a GCF?

Take your pick; 10 and 20, 10 and 30, 10 and 40, 10 and 50, 10 and 60, 10 and 70, 10 and 80, 10 and 90, 20 and 30, 20 and 50, 20 and 70, 20 and 90, 30 and 40, 30 and 50, 30 and 70, 30 and 80, 40 and 50, 40 and 70, 40 and 90, 50 and 60, 50 and 70, 50 and 80 50 and 90, 60 and 70, 70 and 80, 70 and 90, 80 and 90.


What numbers have 10 as the greatest common factor?

10 and any multiple of 10 (20, 30, 40, etc) 20 and 30, 40 and 90, 60 and 70


What is the temperature range for 10W 40 engine oil?

5w - 20 -40 ...... -105w - 30 -40 ...... -105w - 40 -40 ...... +205w - 50 -40 ...... +10/+2010w - 30 -30/-20 ...... +4010w - 40 -30 ...... +5010w - 50 -30 ...... +5015w - 40 -22/-15 ...... +5015w - 50 -22 ...... +5020w - 40 -10 ...... +5020w - 50 -10 ...... +50


What is the temperature range for 10W-40 engine oil?

5w - 20 -40 ...... -105w - 30 -40 ...... -105w - 40 -40 ...... +205w - 50 -40 ...... +10/+2010w - 30 -30/-20 ...... +4010w - 40 -30 ...... +5010w - 50 -30 ...... +5015w - 40 -22/-15 ...... +5015w - 50 -22 ...... +5020w - 40 -10 ...... +5020w - 50 -10 ...... +50


What are the multiples of ten?

10, 20, 30, 40, 50, 60, and so on 10, 20, 30, 40, 50 The first ten multiples of ten are 10, 20, 30, 40, 50, 60, 70, 80, 90, and 100. 10,20,30,40,50,60,70,80,90,100,110,120,130,140,150,160,170,180,190.........................……and keep on adding 10.