Respuesta :
Answer: Caleb made $37 in tips last night.
Step-by-step explanation:
Let x represent the amount in tips that Caleb made last night.
last night Jose made $12 more tips than Caleb. It means that amount that Jose made in tips is $(x + 12)
Caleb make $12 more in tips than Evan. It means that amount that Evan made in tips is $(x - 12)
Evan made $12 more in tips and Isaac. It means that amount that Isaac made in tips is (x - 12) - 12 =
$(x - 24)
Together they made $124 in tips. It means that
x + x + 12 + x - 12 + x - 24 = 124
x + x + x + x + 12 - 12 - 24 = 124
4x - 24 = 124
4x = 124 + 24 = 148
x = 148/4
x = $37