You would use the equation
F+V=E+2
You need do like 25$--------100% of real price
x$---------70%
25x70=100<u>x</u>
1,750=100<u>x</u>
<u> x</u>=1750<u />divided by 100=17.5$
Step-by-step explanation:


Answer:
C
Step-by-step explanation:
57 is a composite number