Answer:
Step-by-step explanation:
689×147-689×47
=689(147-47)
=689(100)
=689×100
2 pairs
Each pair is 60$ and he has 150$
so 150 divided by 60 equals 2.5
Answer: 16,000,000
180
20 x 9 = 180
Let me know if you need more help!
