Answer:
mileages greater than 50miles, company A will charge less than company B. For mileages less than 50miles, company B will charge less than company A.
For 50miles, Company A and company B will charge the same amount
Explanation:
Suppose 'm' to be the number of miles
Charge of company A= 70+0.1m
Charges of company B= 45+0.6m
Charge of company A< Charge of company B
70+0.1m< 45+0.6m
Solving above inequality gives,
m>50