Tamara y Sebastián tienen ahorrado $ 250 000 entre los dos. Tamara anuncia que ha ahorrado $ 70 000 más
que Sebastián. ¿Cuánto ha ahorrado cada uno?

It b hope this

Hypothesis: volumes of both figures are equal.the volume of  figure 1 is: .the volume of figure 2 is: .since , you can conclude that and . so, .volumes of figures are equal only when an angle in the basis is right (then figures will be the same), in another cases volume of figure 1 is less than volume of figure 2.the hypothesis was not correct in all cases.

Answer square brackets;