Question

PLEASE EXPLAIN IN DETAIL ​

Answer 1

Answer

i ) 9/12:7/1

ii) 0.75:6.25

Answer 2

Answer:

no. of hrs spent in the office(10 to 5) = 7 hrs = 420 minutes

duration of lunch break= 45 minutes

time spent actually working in the office = 420-45= 375 minutes

a) 45/ 420 = 3: 28

b) 45/ 375 = 3: 25