Step-by-step explanation:

plzzz.. .......
mark it as a brilliant answer
Step-by-step explanation:
cross multiply
4(12) = 5f
48 = 5f
48/5 = f
9 3/5
Answer:
1,2,3,4,5,6,7,8,9,10,11,12
Step-by-step explanation:
hehhehe easy
Step-by-step explanation:
y=kx
say that y is the original prince and x is the sale price
15=k(10)
15/10=k
3/2=k
you can check with the next problem to check if it is the same
25=k(20)
25/20=k
5/4=k
so you take 5/4-3/2=-1/4 so the constant is -1/4
Hope that helps :)
Which # is it that u need help on or is it the whole thing