Grade B quality nuts sell for $6.50 per kilogram and Grade a quality nuts sell for $8 per kilogram. Some grade B quality nuts and grade A quality nuts are mixed together to produce 30 kilograms of nuts that sell for $7 per kilogram. How many kilograms of Grade A quality nuts are in the mixture?

there are 70 more legs than eyes at the dog show (196 – 126 = 70). dogs have two more legs than eyes, and humans have the same number of legs as eyes. thus 70 is twice the number of dogs at the show, so the number of dogs is half of 70, which is 35. to get the number of humans, subtract 35 from 63: 63 – 35 = 28.

step-by-step explanation:

she will travel a distance in the range of 3 - 11 miles