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Test # 47
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1. Man driving a distance of 90 miles averages 30 miles/hr. On the return trip he averages 45 miles/hr. What was his average speed for the round trip (in miles/hr)?

iQ Quiz Game 47

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have a heart-to-heart talk (with someone)
to have a sincere and intimate talk with someone
I had a heart-to-heart talk with my sister about my girlfriend.
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