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Use mental math to find the unknown number in the equation 12 x b = 480
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Use mental math to find the unknown number in the equation 12 x b = 480
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Jun 5, 2017
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Use mental math to find the unknown number in the equation 12 x b = 480
Mathematics
middle-school
XgMz
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I do not know what mental math is but b in this question is 40
Laetan
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Jun 6, 2017
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12 x b = 480
12 x 40 = 480
The answer is 40
Web Student
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Jun 11, 2017
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