4 packs of notepads and 5 packs of sticky notes Explanation: if he needs the same number of both he needs to find the first number that 4 and 5 both go into. 4 x 5 = 20 so this is the least common multiple
Joshua will need 4 packs of notepads and 5 packs of sticky notes. 5 x 4 equal to 20. So, Joshua will need 4 packs of notepads and 5 packs of sticky notes