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By​ air, the distance from city A to city B is

3002

miles less than the distance from city C to city D. If the total of these two distances is

7858

​miles, find the distance from city C to city D.

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Part 1

54255425

miles

 Nov 17, 2022
 #1
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Let the distance between C and D = S
Then, the distance between A and B =S - 3002


S + S - 3,002 =7,858
2S = 7,858 + 3,002 =10,860


S =10,860 / 2 ==5,430 miles - distance between C and D
5,430 - 3,002 =2,428 miles - distance between A and B

 Nov 18, 2022

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