AdrenalineX Forums
General => Off-Topic => Topic started by: AdrenalineXV on April 05, 2015, 09:49:20 pm
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Eng-> Between A and B they have $128. If three-fifths of part A is equivalent to a ninth of part B. How much does B have? Regards
Esp-> Entre A y B tienen $128. Si tres quintas partes de la parte A es equivalente a un noveno de la parte B. ¿Cuánto tiene B? Saludos cordiales.
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A + B = 128 (1)
3/5 A = 1/9 B
A = 5/27 B (2)
5/27 B + B = 128
32/27 B = 128
B = 128*27/32
B = 108
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A + B = 128 (1)
3/5 A = 1/9 B
A = 5/27 B (2)
5/27 B + B = 128
32/27 B = 128
B = 128*27/32
B = 108
Muchas gracias Agus, ya la entiendo. =D