sweater = s, blouse = b
s + b = 57, s = 2b
2b + b = 57, 3b = 57, b = 19.
s = 2b = 2(19) = 38.
sweater costs 38 dollars, and blouse costs 19 dollars
Simplify the expression, and you get -1/21.
So ratio is there are 10 pairs of white socks and 21 pairs of socks total so the answer is
21:10
Answer:
20 total students. If I was one of the four guys in that class, man would that be fun.
Step-by-step explanation: