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geerky42 Group TitleBest ResponseYou've already chosen the best response.1
Divide both sides by 5/6 to isolate z.
 one year ago

Abid3127 Group TitleBest ResponseYou've already chosen the best response.0
i tried but i got way different answer then book
 one year ago

geerky42 Group TitleBest ResponseYou've already chosen the best response.1
Can you show me your work?
 one year ago

Abid3127 Group TitleBest ResponseYou've already chosen the best response.0
0.875*0.833=z 0.729=z
 one year ago

geerky42 Group TitleBest 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

Abid3127 Group TitleBest ResponseYou've already chosen the best response.0
but how the answer is 21/20
 one year ago

Abid3127 Group TitleBest 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

geerky42 Group TitleBest ResponseYou've already chosen the best response.1
Glad you got it.
 one year ago

Abid3127 Group TitleBest ResponseYou've already chosen the best response.0
thanks greeky42
 one year ago

geerky42 Group TitleBest ResponseYou've already chosen the best response.1
You're welcome.
 one year ago
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