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363 WorkRate |
Name : _________________ |
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If Ann does a job in 3 days, and Bob does it in 4 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 7 days, and Bob does it in 5 days, how long do they take together? (Nearest to the 10th...) |
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| 363 1.7 3.2 4.4 1.4 2.1 ( 12.8 ) 2.9 3.9 1.6 1.6 2.2 ( 12.2 ) [[ 25 ]] | ||
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