100*/*per hour

Usually replies in 7 hours

Algebra 1, Algebra 2, Calculus
| 1 other subject

60*/*per hour

Usually replies in 5 hours

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

60*/*per hour

Usually replies in 3 hours

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