Isa C.

asked • 6d

first class stamps sold for $.37 each. Postcard stamps sold for $.23 each. Write the amount of money collected for postcard stamps.

a post office sells first class stamps and postcard stamps. for the year post office sold 7 first class for every 2 postcard stamps.

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Larry C.

How many first class stamps did they sell or how much money for first class postage did they collect? From either of those and the 7:2 ratio, you can then derive the number of postcard stamps and from that the total amount collected.
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