60*/*per hour

Usually replies in 57 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

60*/*per hour

Usually replies in 3 hours

Algebra 1, Algebra 2, Calculus
| 2 other subjects

60*/*per hour

Usually replies in 39 minutes

Algebra 1, Algebra 2, Calculus
| 8 other subjects