During the preflight inspection of a single-engine airplane, stick readings confirm 22 gallons of fuel in the left wing tank and 20 gallons in the right wing tank. Each tank holds 1 gallon of unusable fuel, and fuel weighs 6 pounds per U.S. gallon. What is the total weight of the usable fuel for weight and balance purposes?
easy
As part of your preflight pilot self-assessment for a VFR flight, the current METAR for the departure airport reads: KSEA 142055Z 14008KT 8SM -RA BKN030 12/11 A2978. The weather abbreviation '-RA' decodes to