Question

3 Kyra and Pari are timing how long it takes for 1 g of sugar to dissolve in hot water.

Kyra records a time of 24.3 seconds. Pari records a time of 24 seconds. Whose reading
is more precise? Why?​

Answer 1

Kyra is more precise.

Step-by-step explanation:

Kyra is more precise as she has included the exact point second it had dissolved whereas Pari just rounded it to the closest number making her write a whole number that was rounded down.