mico733 mico733

25-11-2018
Mathematics

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Please help me branniest

Any answer without proof will be reported

Please help me branniest Any answer without proof will be reported class=

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jimthompson5910 jimthompson5910

25-11-2018

u = number of unicycles = number of wheels from all the unicycles

b = number of bikes

2*b = number of wheels from the bikes only

u+2b = total number of wheels (unicycles+bikes)

u+2b = 30 because there are 30 wheels overall

Answer is choice D

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