Answer: R = 3/7
Explanation:
The complete question is:
Erin loves to play sports! She has earned 3 tennis trophies, 4 basketball trophies, 7 soccer trophies, and 1 volleyball trophy.
What is the ratio of Erin's tennis trophies to soccer trophies?
This is simply the quotient between the number of tennis trophies and the number of soccer trophies.
She has 3 tennis trophies and 7 soccer trophies, then the ratio is:
R = 3/7