Answer:
10 shoes
Explanation:
Step 1: State what is known
Giles has 10 socks for every 5 pairs of shoes
He has 20 socks
Step 2: Set up the ratio
Let 'x' represent how much shoes Giles has
10 socks : 5 shoes
20 socks : x shoes
Step 3: Convert ratio into fraction
10 socks : 5 shoes =
20 socks : x shoes =
Step 4: Set ratio equal to each other and solve
Therefore Giles has 10 shoes when he has 20 socks