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I really need help, im begging for help on these questions, please work hard and help me.

 Mar 25, 2019
 #1
avatar+30313 
+3

HT/ER = HA/EA, so HT = ER*HA/EA or HT = ER*(HE + EA)/EA 

 

I’ll leave you to fill in the numbers.

 Mar 25, 2019

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