In 1972 in Sioux Falls,South Dakota,one could buy model rocket engines for $1.50 each.If those same engines cost $2.50 each today,which of the following pair of CPIs would make the engine prices in today's dollars the same for both years?

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The Answer of In 1972 in Sioux Falls,South Dakota,one could buy model rocket engines for $1.50 each.If those same engines cost $2.50 each today,which of the following pair of CPIs would make the engine prices in today's dollars the same for both years?

In 1972 in Sioux Falls,South Dakota,one Could Buy Model Rocket