Answer:
3 salad = 3 lettuce + 6 tomatoes + 9 three carrots
Coefficients: 3, 6, 9
Step-by-step explanation:
1 salad = 1 lettuce + 2 tomatoes + 3 three carrots
Multiply all the coefficients of 1 salad by 3:
3(1 salad) = 3(1 lettuce + 2 tomatoes + 3 three carrots)
Expand the equation:
3 salad = 3 lettuce + 6 tomatoes + 9 three carrots