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375 WorkRate |
Name : _________________ |
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If Ann does a job in 3 days, and Bob does it in 7 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 3 days, and Bob does it in 7 days, how long do they take together? (Nearest to the 10th...) |
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| 375 2.1 3.1 1.5 2.4 2 ( 11.1 ) 2.1 1.6 1.6 2.5 2.9 ( 10.7 ) [[ 21.8 ]] | ||
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