Which expression has a value closest to 1? (Use 3.14 as the value of .)​

A50% increase followed by 33 1/2% decrease

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.

Atruck can be rented from company a $50 a day plus $0.60 per mile. company b charges $20 a day plus $0.80 per mile to rent the same truck. find the number of miles in a day at which the rental costs for company a and company b are the same