The chart below shows one store's sales of computers, listed by model.
May
June
Quilren
Quilren
Dinztop
u Quilren 2
Juvanto
Dinztop
Quilren 2
Juvanto
If the changes in sales between May and June continue at the same rate, what will be the percent change in total computer
sales from June to July? (Round your answer to the nearest tenth.)
17.1%
20.7%
34.0%
43.2%