20 of 542 July 8, 2019 16 32 64 128 20 of 5420 20 of 5425 20 of 5428 20 of 5423 20 of 5424 20 of 5427 20 of 542.50 20 of 5429 20 of 5422 20 of 54200 20 of 5426 20 of 5421 20 of 542.40 20 percent of 542 20 off of 542