En 50 litros de agua de mar hay 1.300 g. de sal. ¿Cuántos litros hacen falta para 5.200 g. de sal?

Problemas de Proporcionalidad

Quiz
•
Education
•
7th Grade
•
Hard
olga jimenez
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58 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
Un coche gasta 5 litros de gasolina cada 100 kms. ¿Cuántos kms. recorrerá con 28 litros?
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
5 Obreros hacen una pared en 15 días. ¿Cuánto tardarán 3 obreros en hacer la misma pared?
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
Un granjero tiene pienso para alimentar a sus 12 vacas durante 45 días. Si compra 3 vacas más, ¿Cuánto le durará el pienso?
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
Una rueda da 4.590 vueltas en 9 minutos. ¿Cuántas vueltas dará en 2 horas y media?
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6.
OPEN ENDED QUESTION
3 mins • 1 pt
Un deportista recorre 4.500 m. en 10 minutos. ¿Cuántos km. recorrerá en media hora?
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7.
OPEN ENDED QUESTION
3 mins • 1 pt
4 albañiles tardan en arreglarme el tejado 18 días. Si quiero acabar el tejado en 12 días, ¿Cuántos albañiles tengo que contratar?
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