AMC 10 2023 Part A Problem 1

Cities A and B are 45 miles apart. Alicia lives in A and Beth lives in B. Alicia bikes towards B at 18 miles per hour. Leaving at the same time, Beth bikes toward A at 12 miles per hour. How many miles from City A will they be when they meet?

Answer Choices
A. 20
B. 24
C. 25
D. 26
E. 27