Question

Jeanne swims at a rate of 7t2 + 2t meters and Sue swims at a slower rate of 5t2 + 3 meters where t is the

number of minutes swam. Write an expression to show how much further Jeanne swims in minutes. How
much further does Jeanne swim in 30 minutes?

Answer 1

177 m

Explanation:

Jeanne 7 x 30 x 2+2x 30=480

Sue 5x30x2+3=303

480-303=177

Question: 7t2 or 7t/2 5t2 or 5t/2? Because it will be different answer