Jack earned $972 in 6 years on an investment at a 3% annual simple interest rate. How much was Jack's investment?

$174.96

$486

$1944

$5400

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Find the sum of the measures of the interior angles of a convex 37-gon

The Statue of Liberty weighs about 2.04 x 105105 kg. The Washington Monument weighs about 9.07 x 107107 kg. About how many more kilograms does the Washington Monument weigh than the Statue of Liberty?

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