Answer:
The correct expression = 4 / 1/5
The number of rows = 20 rows
Step-by-step explanation:
1/5 Packets of C = 1 row
4 packets of C = x
Cross Multiply
1/5 × x = 4 × 1
The correct expression is
x = 4/ 1/5
x = 4 ÷ 1/5
x = 4 × 5
x = 20 rows
The number of rows Ryan can plant is 20 rows.