Which equation is equivalent to 35 = 1725 ÷ h?
1) 3 = (87 ÷ h) – 9
2) 3 × 9 = (87 ÷ h) ÷ 9
3) 3 9 = (87 ÷ h) 9
4) 3 – 9 = (87 ÷ h)