60*/*per hour

Usually replies in 57 minutes

Algebra 1, Algebra 2, Geometry
| 10 other subjects

30*/*per hour

Usually replies in 47 minutes

Algebra 1, Algebra 2, Geometry
| 10+ other subjects

70*/*per hour

Usually replies in 12 hours

Algebra 1, Algebra 2, Calculus
| 6 other subjects

80*/*per hour

Usually replies in 40 minutes

Algebra 1, Algebra 2, Calculus
| 10+ other subjects