Ramon wants to plant cucumbers and tomatoes in his garden. He has room for 16 plants, and he wants to plant 3 times as many cucumber plants as tomato plants. Let e represent the number of cucumber plants, and let t represent the number of tomato plants. Which of the following systems of equations models this situation? Select the correct answer below: { c+t=16
t=3c
​
{ c+t=16
c=3t
​
{ t−c=16
t=3c
​
{ c+16=t
t=3c
​
​