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geerky42Best ResponseYou've already chosen the best response.1
Divide both sides by 5/6 to isolate z.
 one year ago

Abid3127Best ResponseYou've already chosen the best response.0
i tried but i got way different answer then book
 one year ago

geerky42Best ResponseYou've already chosen the best response.1
Can you show me your work?
 one year ago

Abid3127Best ResponseYou've already chosen the best response.0
0.875*0.833=z 0.729=z
 one year ago

geerky42Best ResponseYou've already chosen the best response.1
Let me show you. \[\dfrac{7}{8} = \dfrac{5}{6}z\]Divide both sides by \(\dfrac{5}{6}\). \[\dfrac{\dfrac{7}{8}}{\dfrac{5}{6}} = \dfrac{\dfrac{5}{6}z}{\dfrac{5}{6}}\] \[\dfrac{\dfrac{7}{8}}{\dfrac{5}{6}} = z\] Is this clear?
 one year ago

Abid3127Best ResponseYou've already chosen the best response.0
but how the answer is 21/20
 one year ago

Abid3127Best ResponseYou've already chosen the best response.0
now i got it 7/8*6/5=z z=42/40 or 21/20
 one year ago
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