The painter for 6 business hours can paint the 24th square meter of a wall and his pupil What area they will be able to paint 18 square meters in 8 hours working together

6
1) 24÷6=4 (m/h) - productivity of the painter 2) 18÷6=3 (m/h) - productivity of the pupil 3) 3+4=7 (m/h) - the general performance 4) 7×8=56 (m) - the area for 8 h Answer: 56 m
288
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