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Mathematics 8 Online
OpenStudy (anonymous):

Hi everybody! I have a math test in a fewdays and I'm trying to prepare with questions I found online (my teacher recommended it, it was some weird flashcard thing). It had good questions but It would not provide answers to check my answer. Thanks!!!!!!!!!!! Questions: Write and solve an equation for the word problem: Eight and one-half years ago, Carla was 7 years old. How old is she now? My answer: 8 1/2 + 7 = 15.5

OpenStudy (yamyam70):

the equation is correct but the answer is not, check your math :)

OpenStudy (yamyam70):

oh wait sorry Im the one who is wrong

OpenStudy (anonymous):

Oh. Is it 15 1/2?

OpenStudy (uri):

No. Your answer is right,But always use a calculator for these stuff.

OpenStudy (yamyam70):

because its 8 and 1/2 it equals to 8.5 years ago plus 7 = 15.5

OpenStudy (uri):

15 1/2 or 15.5 It's same.

OpenStudy (anonymous):

okay! thank you!

OpenStudy (uri):

yw. :)

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