The new pad of paper has 120 pages. Sammy uses 25% of the pages for his science project, and another 10 pages for his math homework. How many pages remain in the pad?
How many pages did Sammy use for his science project? ** He used 0.25*120=<<0.25*120=30>>30 on science
How many pages were left after his science project? ** There were 120-30=<<120-30=90>>90 pages left
How many pages remain in the pad? ** And then he has 90-10=<<90-10=80>>80 after math.
#### 80