Problema Solution
You brought 5 pairs of socks for $19. The wool socks you bought cost $5 per pair. The cotton socks you bought cost $3 per pair. How many of each type of sock did you buy?
Answer provided by our tutors
let
w = the number of wool socks
c = the number of cotton socks
You brought 5 pairs of socks for $19:
w + c = 5
5w + 3c = 19
by solving the above system of equations we find:
w = 2 pairs of wool socks
c = 3 pairs of cotton socks
click here to see the step by step solution of the system of equations:
you bought 2 pairs of wools socks and 3 pairs of cotton socks.