Answer:
2400 and 3600
Step-by-step explanation:
Radio 1 cost = x
Radio 2 cost= 6000- x
- x*1.2+(6000-x)*0.9= 6000*1.02
- 1.2x-0.9x+5400=6120
- 0.3x= 6120-5400
- 0.3x= 720
- x=720/0.3
- x= 2400
- 6000- x= 3600
He counted too far. 5 x 2 is 10. He counted up to 25 which is 5 x 5, past what he is looking for.
Answer:
A. 1.4*20 quarters
B.14
Step-by-step explanation:
- you start with 20 quarters= 20*1
- you find 40% of twenty quarters in your room= 4/100*20=0.4*20
- 20*1+20*0.4= 20*1.4
B
- 20*1.4=28
- 28*50/100=14
see attached picture for the answers
