I’m pretty sure it would be a and b
Answer:
Lola used 3/4 more ink cartridges than her friends
Step-by-step explanation:
This is called the <u>Multiplication property of equality.</u>
The multiplication property of equality states that whatever you multiply on one side, you must multiply the same quantity on the other side of the equation. In this case, variable c is multiplied to both sides of the equation.