The answer is 9. there are 9 different combinations to choose from.
Setup
remember is means =, and of means *
Writing across the words
15 = x * 39
15/39 = x
x =0.3846 = 38.46%
Answer:
x is the reciprocal of the difference of a and b.
Step-by-step explanation:
ax=bx+1
Subtract by bx on both sides
ax-bx=1
x(a-b)=1
x= 1/(a-b)
I think they are not always the best deal, but most are. Sometimes they are not good if they opponent has a even lower price then them.
Answer:
700,000
Step-by-step explanation: