Question

7. The police conduct regular anti-secret society
operations among youths. On a Friday night,
the officers spent hour, 12 hours and 2
hours checking on youths at three youth
hangouts respectively. Find the total time the
officers spent on their operation.​

Answer 1

They spent 15 hours totally

Answer 2

Answer:

15 hours

Step-by-step explanation:

at first place the police spent 1 hour

at second place they spent 12 hours

at third place they spent 2 hours

all together we get 15 hours