A tiger sleeps 18 to 20 hours a day. How many hours will a tiger sleep in 7 weeks

A 126 to 140 hours
B 2.5 to 2.9 hours
C 630 to 700 hours
D 882 to 980 hours

To find out how many hours a tiger will sleep in 7 weeks, we need to multiply the number of hours a tiger sleeps in a day (18 to 20 hours) by the number of days in 7 weeks (7 days per week).

Minimum hours: 18 hours/day x 7 days/week = 126 hours/week
Maximum hours: 20 hours/day x 7 days/week = 140 hours/week

Therefore, the tiger will sleep approximately 126 to 140 hours in 7 weeks.

So the correct answer is A. 126 to 140 hours.