If he has completed 3/5 he needs to go (1-3/5 ) 2/5 yet
4000* 2/5 =1600
He needs 1600 points
His mistake was in multiplying the 3 with the 12. He should have divided it from the 12 because that would have gotten rid of the 3 with the variable. It would also lead to the correct answer, which is b=4
Answer:
X=3
Step-by-step explanation:
What you have to do is minus 2 from 11 and you get 9
Now divide 3 into 9 and you get 3
x=3 you can also plug 3 for x to see if the equation is right
not sure what the dots are supposed to mean..
but i think it's 6B5??