Answer:
339.15
Step-by-step explanation:
5% is equal to 1/20, so we can use 1/20 in place of 5%. All that needs to be done is to determine 1/20 of 357 and subtract the result (we subtract because Tapiwa raked more than Adam)
357 x 1/20 = 17.85
357 - 17.85
339.15