TEN PEOPLE CAN PAINT 60 HOUSES IN 120 DAYS, SO FIVE PEOPLE CAN PA...
21. Ten people can paint 60 houses in 120 days, so five people can paint
30 houses in:
15 days
30 days
60 days
120 days
21. Ten people can paint 60 houses in 120 days, so five people can paint
30 houses in:
15 days
30 days
60 days
120 days