kaytlynnmeyer
01.02.2021 •
Mathematics
I need help with all of this please
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Ответ:
Answer. OK
Step-by-step explanation:
Ответ:
55
Step-by-step explanation:
To solve this set up a proportion. This proportion should be in part/whole form. This means to divide the part (aka 11) by the whole (aka the variable), additionally, 20% can be made into a fraction by dividing it by 100. So the proportion is
. Then, cross multiply. Once this is done the new equation is 
. Next, divide both sides by 20. This gives you 
, therefore 11 is 20% of 55.