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910 WorkRate |
Name : _________________ |
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If Ann does a job in 9 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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| 910 1.6 2 1.5 1.6 2.9 ( 9.6 ) 1.7 3.4 3.7 2.2 2 ( 13 ) [[ 22.6 ]] | ||
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