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madisonrosamond99
12.11.2020 •
Mathematics
Alexander spent a total of 12.5 hours on a science project for the Science Fair. His sister, Laura, spent 16.6 hours on a science project. How many more hours did Laura spend on her project than Alexander spent on his?
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Ответ:
4.1 I think
Step-by-step explanation:
I just subtracted in my head
Ответ:
4.1 hours
Step-by-step explanation:
Laura spent 4.1 more hours on her project than Alexander spent on his. If we split each number into 2 parts (like this: 12.5 -> 12 and .5; 16.6 -> 16 and .6) then we can subtract 12 from 16 and .5 from .6 to get 4 and .1. we add those together to get 4.1
Ответ:
165 Hamburgers
Step-by-step explanation:
330 divided by 2 is 165