Lynda C. answered 12/26/22
30+ Years of Tutoring Specializing in Math, Science and ACT Prep
Since the smaller beaker is holding 24 ml, you will find 70% or 0.70 time the 24 ml. 0.70(24)
Next you will find how much is in the larger 48 ml is holding. Since is filled 30% of the way, you will take 30% or 0.30 of the 48 ml. 0.30(48)
Now you are ready to combine the amounts. (0.70(24) + 0.30(48)) divided by 48.
What you are doing here is taking the part you have and dividing it by the total, which will give you the percent it is full.
Good luck! If you have any questions, please sure to reach out to me. I’m also glad to schedule a session with you to help you in person.