Question

a girl on diet losses 2.3kg weightin a week what will be weight lost in miligrams per second

Answer 1

Explanation:

2.3kg/week

1week=7days

7days=168hrs

168hrs=10080s

2.3kg=2.3*10^6mg

therefore weight lost

=2.3*10^6/10080

~2.2817*10^4mg

Answer 2

Dear Student,

◆ Answer -

Weight loss per second = 3.8 mg/s

● Explaination -

Weight lost by the girl in a week -

Weight = 2.3 kg

Weight = 2300 g

Weight = 2300000 mg

Time of week is converted into seconds as -

Week = 7 days

Week = 7 × 24 hours

Week = 7 × 24 × 60 min

Week = 7 × 24 × 60 × 60 sec

Week = 604800 s

Weight lost by girl per second is -

Weight loss per second = 2300000 / 604800

Weight loss per second = 3.8 mg/s

Therefore, Weight lost by girl per second is 3.8 mg/s.

Thanks dear. Hope this helps you...