Vic buys a car with 10000 miles on it . He drives 100 miles a week. Eva buys a car with 7000 miles on it she drives an average of 400 miles a week. How many miles will the cars have on them when the number of weeks is the same.

Question

Vic buys a car with 10000 miles on it .  He drives 100 miles a week. Eva buys a car with 7000 miles on it she drives an average of 400 miles a week.  How many miles will the cars have on them when the number of weeks is the same.

m= 100w + 10000
m= 400w + 7000

PsyDAG · Accepted Answer

100w + 10000 = 400w + 7000 Subtract 7000 and 100w from both sides. 3000 = 300w Solve for w. Insert w value in your equations above.

Bereket · Answer

W=10