Question

The equation k = 1.6d gives an approximate relationship between d miles and k

kilometers. The distance between Boise, Idaho, and Reno, Nevada, is 430 miles.
Express the distance in kilometers.​

Answer 1

Substituting d= 430 we get,

k = 1.6(430)

k = 688

The distance between Boise, Idaho and Reno, Nevada is 688 kilometers.