It would be equal to, 24:12, 36:18
Between the 4 and the 7 is it a multiplication or an X?
If the multiplication sign, this is the solution

Answer:

Step-by-step explanation:
Length between the bases on a major league diamond = 90 feet
1 feet = 12 inches
90 feet = 90 × 12
= 1080 inches
Length between the bases on a major league baseball diamond on scale drawing = 2.5 inches


I hope it's clear enough.