Question

there are two thousand two hundred seventy five trees in 65 rows how many trees are there in 20 rows​

Answer 1

$\bold{1 \: row = \frac{275}{65}} \\\bold{1 \: row = 4} \\ {\bold {\therefore \: 20 \: rows = 20 \times 4}} \\ \bold{20 \: rows = 80}$