Which two numbers should be interchanged to make the given equation correct? 25 × 7 + 20 – 40 ÷ 4 = 210

20 and 7 20 and 40 25 and 20 40 and 25

20 and 40

25 × 7 + 20 – 40 ÷ 4 = 210 25 × 7 + 40 – 20 ÷ 4 175 + 40 – 5 215 – 5 =  210