How many nickels does she have? A boy has twice as many nickels as pennies and five fewer dimes than nickels. If he has $4.46 in all, how many of each coin does he have? A dime is 1.25mm thick. How many meters high would a stack of dimes worth $50 be? Heritage Elementar...
A copper sample has a mass of 44.65 g and a volume of 5.0cm^3. What is the density of copper, expressed as gram per cubic centimeter? If there are 2.0 grams in 1 meter of copper wire, how many centimeters would be needed to provi...
For gold shown on a ruler be sure to note whether it is on a metric ruler or a standard inch ruler. Yes some sellers will still try to pull that old centimeters vs inches trick! Also beware of sellers who fail to list the weight in grams of their gold. Gold weights should be ...
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