Hamburgers are sold in packages of 20, while buns are sold in packages of 12. What are the least numbers of packages you should
2 answers:
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Answer:
<em>800÷100 = 8</em>
<em>65×8=520</em>
another way:
<em>100%-65%=35%</em>
<em>35% = 0.35</em>
<em>800×0.35= 280</em>
<em>800-280=</em>520
another way:
<em>65% = 0.65</em>
<em>0.65×800=</em>520
Hope it helped! :)
In order to make them perpendicular, their dot product must result in zero. so:
