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A recipe for four-egg cake is supposed to be baked in three 9-inch- diameter round cake pans. You have just three 10-inch-diameter cake pans

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IBM Other Question

A 46 lb child is prescribed 1 Tsp of medicinal syrup three times a day. There are 2 mg of medicine per 5 ml of syrup, and a safe dose is 0.1 mg per kg of body weight. Is the prescribed dose safe?
A chemist has 6 liters of a 25% alcohol solution. How much alcohol must he add so that the resulting solution contains 50% alcohol?