28 books. 59(current books) - 31(past books) equals the amount of books Sandy bought, which is 28 books. Hope it helped
If 105 customers were the total, and 35% prefers cake, we must calculate 35% of 105, then we must do 105 multiplied by 35%, we can doit transforming the 35% in the fraction notation:

And the multiplication

Therefore, if we round it to the nearest whole number, the number of customers that prefer cake is 37.
37 customers prefer cake.
Answer:
210
Step-by-step explanation:
We can write the ratio as ...
bagels : scones = 2 : 3
Then bagels are 2/(2+3) = 2/5 of the total.
# bagels = (2/5)(525)
# bagels = 210
10+x=5(1/5x+2)
10+x= x+10
-x -x
10=10
Answer- All real numbers or infinity many problems
Answer: 3.5
Step-by-step explanation:
2.10/0.6=3.5
3.5x0.6=2.10