Q. Type the missing number to complete the proportion.18 houses on 2 blocks = _____ houses on 1 block
Identify total houses and blocks: Identify the total number of houses and the number of blocks.Total houses: 18, Total blocks: 2
Calculate houses per block: Calculate the number of houses per block by dividing the total number of houses by the number of blocks.Calculation: 2 blocks18 houses=9 houses per block