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Maths Puzzle
Numerical Ability
9x+67(plus square root)=x+5
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Smith bicycled 45 miles going east form Durango, and Jones bicycled 70 miles. Jones averaged 5 miles per hour more than Smith, and his trip took one-half hour longer than Smith’s. How fast was each one traveling?
Nabuko makes and sells key chains. It cost her $0.75 to make one key chain and she sells the key chains for $1.25 each. She would liek to make at least $300.00 inprofit from sell