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646 ChickenLeg |
Name : _________________ |
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There are 150 heads of Chickens and Dogs together. Altogether there are 420 legs. How many chickens are there? |
There are 170 heads of Chickens and Dogs together. Altogether there are 420 legs. How many chickens are there? |
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| 646 90 120 70 140 140 ( 560 ) 130 130 130 50 140 ( 580 ) [[ 1140 ]] | ||
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