Answer:
0.714 free throws.
Step-by-step explanation:
Anna made 20 out of 28 free throws.
Free-throw average = = 0.7142857143 free throws.
This equals 0.714 free throws (answer rounded up to the nearest thousandths)
Martin, Josh, and Alex are painting an office. when Martin paints in office alone it takes him nine hours to complete the room.
When Alex paints in the office it takes 10 hours to complete the room. If Martin, Josh, and Alex work together, they can paint the room in three hours. If Josh has to paint the room alone how long would it take?
1 answer:
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