The number of miles on Car A is 50 miles more than the number of miles on Car B, and the number of miles on Car B is 30 miles more than the number of miles on Car C. All the cars travel 50 miles in 1 hour. After 1 hour, twice the number of miles on Car A is 70 miles less than 3 times the number of miles on Car C. How many miles were there on Car B initially Alexa assumes there are m miles on Car B. Zack assumes there are m miles on Car C. Will Zacks answer be the same as Alexa's answer? Explain. ------- pleaseee help me