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524 WorkRate |
Name : _________________ |
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If Ann does a job in 5 days, and Bob does it in 6 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 9 days, and Bob does it in 7 days, how long do they take together? (Nearest to the 10th...) |
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| 524 2.7 1.6 4.2 1.7 3.2 ( 13.4 ) 3.9 4.4 2.9 2 1.5 ( 14.7 ) [[ 28.1 ]] | ||
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