Respuesta :
Answer:
Soro did not make any erro
Step-by-step explanation:
Soro bought a $50.00 bus card at the beginning of the week. Each bus ride costs $2.50. He needs to have at least $20.00 on his card at the end of this month.
Let her number of rides he can take be written as x
$50 - $2.50 × x ≥ $20
50 - 2.5x ≥ 20
-2.5x ≥ 20 - 50
-2.5x ≥ -30
x ≥ -30/-2.5
x ≥ 12 rides
Soro did not make any error