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216 WorkRate |
Name : _________________ |
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If Ann does a job in 2 days, and Bob does it in 8 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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| 216 1.6 1.6 1.5 1.2 1.4 ( 7.3 ) 1.7 2.5 2.1 3.4 1.6 ( 11.3 ) [[ 18.6 ]] | ||
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