The answer is 7 hope that helped and have a good and always good luck
Answer:
Rate=9.05%
Step-by-step explanation:
Let P represent the Principal ,t the time = 8 years and r be the rate of interest.
It is given money doubles in 8 years so A=2P.
The compound interest is given by the formula :

Substituting the values we have:

Dividing both sides by P :


1.0905-1=r
r=0.09050
r=9.05%
Let x be the orignal weight of the Dog Sledsince the Driver Added More Gear To The Sled Doubling Its Weight ( 2x)2x - 20 = 1802x = 180 + 202x = 200x = 200/2x = 100 is the the orignal weight of the Dog Sled
Answer:
82 - 16 aka 66
Step-by-step explanation:1 * 82 = 82 and 1 * 16 is 16 then 82 - 16 = 66 :D