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A 12 foot ladder is three and a half feet from a wall. How high on the wall does the ladder touch?
For a snack, Sameer ate a plum with 32 calories and several strawberries with 4 calories each. If the total number of calories in Sameer’s snack was 56, how many strawberries did he eat?
The cooking time for a mini-loaf of bread is 5 minutes longer than half the time it takes to bake a regular-sized loaf of bread. If it takes 25 minutes to bake a mini-loaf, how long does it take to bake a regular-sized loaf?
Twenty ounces of a 40% gold alloy are mixed with 80 oz of a 10% gold alloy. Find the percent concentration of the resulting gold alloy.
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