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1. |
Q: 5 boys and 3 girls can together cultivate a 23 acre field in 4 days and 3 boys and 2 girls together can cultivate a 7 acre field in 2 days. How many girls will be needed together with 7 boys, if they cultivate 45 acres of field in 6 days? |
A. | 4 |
B. | 3 |
C. | 2 |
D. | 1 |
Answer» D. 1 | |