Answer:
10 and negative 1
Step-by-step explanation:
(35+t)/(5+t)=3 --> 35+t = 15+3t --> 20=2t --> t=10 years
Dad: 45, son: 15 (works!)
Answer:
$46
Step-by-step explanation:
Your charge for parking on Friday is for 3 hours, so $6.
For Saturday, Sunday, Monday, and Tuesday, you are charged the daily maximum, so 4×$10 = $40.
Your total charge may be $46.