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184-P2-1

Number of Roads

Find the total number of possible ways to go to Ann’s house from Ricky’s house.

Ricky’s house Market Ann’s house

Step 1. How many possible ways are there from Ricky’s house to the market and
then to Ann’s house?

Step 2. Find the number of possible ways to go directly to Ann’s house from
Ricky’s house.

Step 3. Find the total number of possible ways to go to Ann’s house from Ricky’s
house.