Answer:
that answer is 4
Step-by-step explanation:
divide the percent by 40 and you get 4
Answer:
6.42 x 10^-8
Step-by-step explanation:
Answer:
Mr Lee: 26000
Mr.Chong: 52000
Step-by-step explanation:
Mr. Lee=x
Mr.Chong=2x
x+2x=78000
3x=78000, then divide
x=26000
2x=x*2=26000*2=52000