the ratio of the distances a 7-iron and a 5- iron will dirve a golf ball is 5 to 6. if a golfer averages 153 yards with a 7- iron, how far should he averages with a 5-iron?

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  1. 5/6 = 153/x ,
    Cross multiply:
    5x = 918,
    x = 183.6 yds.

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