Question

3 1/2% of 420 km what is the answer​

Answer 1

Answer:

31/2% = 15.5%

15.5/100.420= 65.1 km

Answer 2

Answer:

14.7 km

Step-by-step explanation:

3 1/2% of 420

7/2 % × 420

7/2 × 420 / 100

7/2 × 4.2

7× 2.1

= 14.7 km