I’d go with D, you do 350 and multiply it by 0.0425 and do the same with 450 and multiply by 0.0425 and you multiply each of those answers and then add them to 800
The answer would be $24.55 per oz of gold alloy so rounded up would be $25
10 ???? im Guessing.. Hope Its Right (: pretty sure it is ..
Answer:
320 or 40 sorry if I´m wrong
Step-by-step explanation:
