Hilary was scuba diving. She was 30 feet below the surface when she swam toward the dive platform. She dropped her camera when s
he was 10 feet from the surface and had to swim down 15 feet to get it. At what elevation did Hilary retrieve her camera? -10 feet
-15 feet
-25 feet
-30feet
The U.S. Mint makes commercial circulation coins including commemorative collection's coins including investor bullion coins.
In the case of circular coins, the quantities were measured in terms of figures for "production" numismatic categories in order "sales" and bullion "mintage" statistics.