2 Answers

ROMOS

Karma: 2300440

The 1st choice is 1 or 10, the 2nd is 1 of 9
10*9 = 90
B. 90

13 years ago. Rating: 1
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mrdadguy

again that answer has been presented in other places ,, how is it determined the 1st and 2nd choices,, i have limited math skills and my poor kids need this info,,there teacher says the answer is 45 with that same reasoning??

commented 13 years ago

mrdadguy

Karma: 0

wow, such language ,, where do i get the path to that apparant easy knowledge of yours,, i dont get that yours has more exlanation but i still cant help my childrens,,lol

13 years ago. Rating: 0
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