Question

at local grocery store, a bottle of water costs $1.25. At a baseball stadium, the cost of a bottle of the same brand of water increases by 80%. What is the cost of a bottle of water at the stadium in dollars and cents?

Answer 1

Answer: $2.30

1: 1.28 x 80% = 1.024

2: 1.28 + 1.024 = 2.304