A survey of teens showed that teens in Pittsburgh aged 12-17 spend 15.8 hours per week online. Teens in Miami/Ft. Lauderdale spend 14.2 hours per week online. Write and solve an addition equation to find the difference in time spent online by teens in these cities.

Answer 1

15.8 + 14.2 = 30

The difference in time spent online by teens in these cities is 1.6 hours.