book Maths Puzzle Numerical Ability

If two numbers ave the sam esign, the product is,...

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Susan drove 3.35 hours at a rate of 50 miles per hour. To the nearest tenth, how long would it take her to drive the same distance at a rate of 45 miles per hour?
Your cousin is 26 yrs older than your sister. The product of their ages is 560. How old is your sister?