math_celebrity Administrator Staff member Mar 6, 2021 #1 Let x be the dog’s age in years. What is the dog’s age when he is thrice as old? Thrice means triple, or multiply by 3. So we have the future age as: 3x
Let x be the dog’s age in years. What is the dog’s age when he is thrice as old? Thrice means triple, or multiply by 3. So we have the future age as: 3x