jsky06
jsky06 jsky06
  • 20-03-2020
  • Mathematics
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21. PAPER FOLDING You fold 4 paper cranes in 20 minues. Your friend folds
9 paper cranes in 45 minutes. Do these rates form a proportion? Explain.

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desireewright13
desireewright13 desireewright13
  • 20-03-2020
yes. 4/20 = 1/5 and 9/45 = 1/5 so they are proportional
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