Answer:
[tex]\bf\huge{8}[/tex]
Step-by-step explanation:
where,
⟼ 20 ÷ ( 4 + 1 ) × 2
⟼ 20 ÷ (5) × 2
⟼ 20 ÷ 5 × 2
⟼ 4 × 2
⟼ 8
∴ 20 ÷ ( 4 + 1 ) × 2 = 8.