15 5 40 July 8, 2019 16 32 64 128 15 5 400 15 5 40 sur 20 15 5 409 15 40 5 8 15 40 5 * 3 15 5 x 40 Z 15 5 40 7 15 5 40 5 15 1 40 5 15 2 40 5 15 40 minutes 15 40 5 gallon 15 40 5 gallon bucket 15 40 5 gallon oil 5 15 40 simplified
