Answer:
Games won by his friend = 3
Step-by-step explanation:
Given data:
Ratio of games winning = 3:1
Total games won by Will = 9
Total games won by his friend = ?
Solution:
Assume games won by friends = x
So according to data:
3:1 = 9:x
= 3/1 = 9/x
By cross multiplying:
= 3x = 9 * 1
By dividing 3 to the both sides of equation:
= 3x/3 =9/3
= x = 3
Games won by friend = 3