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OpenStudy (anonymous):
Question 17 The numbers in the circles go together in a certain way. Find the missing number marked by the question mark: 180, 14 120, 8 ?, 4 220,18
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OpenStudy (anonymous):
there a pic with this problem?
ganeshie8 (ganeshie8):
80
OpenStudy (anonymous):
can you please explain how you got 80?
ganeshie8 (ganeshie8):
180 = (14+4) x 10 120 = (8 +4) x 10 220 = (18+4) x10 so... ? = (4+4) x 10 = 80
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