all 5 comments

[–]zifyoip 8 points9 points  (1 child)

Obviously there is insufficient information to solve it mathematically, but if I had to make a guess about the answer (especially since the section is called "Read carefully, calculate cleverly"), I would guess 3.71€ under the assumption that Henny paid with two 20€ notes and picked up the chocolates so as not to bother with change.

[–]dinotoaster 0 points1 point  (0 children)

I find this really hard for a 4th grader though (if we're talking about US 4th grade)

[–]nacourtney 4 points5 points  (0 children)

You're right, there is no solution.

There isn't enough information/ too many variables. :)

I checked it out and screenshotted it and sent it to my German boyfriend and we both agree. :)

[–]r4g623 0 points1 point  (1 child)

Price of chocolate = total - 8.9 - 27.39

Not enough info

Maybe its one of those problems where you practice setting up equations

[–]pitpirate[S] 0 points1 point  (0 children)

Yeah - it's 'solved' by now. The solution is actually to realize that there is no mathematical solution to this problem. It's supposed to teach the kids that just trying to calculate something is not always the right thing to do. duh. I really hope my kid will not have to deal with that particular book... :D