Cathie made 35 copies of a 12 -page storybook. How many copies did Cathie Make in all?

Cathie made 420 copies in all

Step-by-step explanation:

No. of pages in storybook = 12

No. of copies made per page = 35

Hence no. of copies made of 12 pages is given by product of no. of pages and no. of copies per page

Total no. of copies made = 35 x 12

                                          = 420

Overall Cathie made 420 copies of a 12-page storybook.

Step-by-step explanation:

step-by-step explanation:

why? because i noticed a pattern. 60 120. those numbers without the zero, make the 6 times tables leaving your answer to be b since 6 times 4 is 24 and adding a zero making it 240.