Answer:
120
Step-by-step explanation:
US stamps = 5/8 × 480
= 300
foreign stamps = 480- 300
= 180
more US stamps than foreign stamps = 300-180
= 120
Answer: 429.75
Step-by-step explanation: i did it before
i can only say that you should use this forumla, the sins law
sin(a)/A = sin(b)/B = sin(c)/C