4000 divide by 160 to get the cost of each book
4000 / 160 = 25
So that's £25 per book, multiply that by two because they gave two away which is £50 so they lost £50
Answer:
No; he will need to sell and additional .15 of his collection
Step-by-step explanation:
.15 is half of .3 so it can't be enough of his collection
Ok so...
y=-160-9(-13)
y=-160-117
y=43
hope i helped
4n-6=6n+14
-4n -4n
-6=2n+14
-14 -14
-20=-2n
-2 = -2
10=n
