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553 WorkRate |
Name : _________________ |
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If Ann does a job in 5 days, and Bob does it in 2 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 4 days, and Bob does it in 3 days, how long do they take together? (Nearest to the 10th...) |
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| 553 1.4 1.2 3.4 4.2 4.7 ( 14.9 ) 1.7 2.4 2.4 2.7 1.2 ( 10.4 ) [[ 25.3 ]] | ||
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