Last week Tina are in $2.50 less than twice what earned how much did Tina earn last week if add earn $6.50?

Tina earned $11.5

Step-by-step explanation:

From the question, we are told that Tiana earns 2.50 less than twice what is earned by Add

let us have x as what is earned by Add

Thus, we have what is earned as 2x-2.5

Now Add, earned 6.50, so we want to know what Tina earned

That would be;

2(6.5) - 2.5

= 13-2.5

= 10.5

1/3 + 1/5 = 8/15.

step-by-step explanation:

hope it