Respuesta :
Answer:
He will save $7,248 in 2 years.
Step-by-step explanation:
The whole explanation is in the picture :)

Answer:
jack earns 3624 a month
Step-by-step explanation:
?-141=161
141+161=302
jack earns 302 bucks a month
302 times 12 = 3624
10 2
300║3000 ║ 600 ║
2 ║ 20 ║ 4 ║
3000+600+20+4=3624