Latitudes Pittsburgh, Pennsylvania, and Miami, Florida, lie approximately on the same meridian. Pittsburgh has a latitude of 40.5 degreesN, and Miami has a latitude of 25.5 degrees N. Find the distance between these two cities. (The radius of the earth is 3960 mi.)

Step-by-step explanation:

The distance per unit grade on Earth is:

The distance between Pittsburgh and Miami is:

the best buy, is the 4- kilogram bag of lollipops for $18.40.

step-by-step explanation:

i found my answer by dividing the cost of each bag by their respective weights.

14.88 divided by 2 = 7.44

17.29 divided by 3 = 5.77

18.4 divided by 4 = 4.6

24.4 divided by 5 = 4.88

by this, i found that the 4 kilo bag is the best buy.