Question

Däne has a stamp collection. in one boo he has 6 pages with 15 stamps on each page. in another book,he has 9 pages with 20 stamps on each page. he gives 25 stamps to a friend. write an equation to show how many stamps dane has left.

Answer 1

6x15= 90

9x20= 180


180+90= 270


270 - 25 = 245        dane has 245 stamps left