Question

Jeanette can swim 105 meters in 70 seconds. How far can she swim in 30 seconds?

Answer 1

42
105/70 = 1.4
1.4*30=42

Answer 2

I think Jeanette can swim 45 meters in 30 seconds.
105 divided by 70 equals 1.5
1.5 multiplied by 30 is 45
Therefore the answer is 45 meters.