Juan, Andrés y Carmen preparan gelatinas para la fiesta de su sobrino. Juan preparó 1/6 del total, Andrés preparó el doble que Juan y Carmen preparó 1/4 del total. Si todavía falta preparar 12 gelatinas ¿cuántas gelatinas habría que preparar en total?

pooopoopopoopop

step-by-step explanati∵∵∴∴on:

a = 11 : 4

b = 38

c = 1 for every 6

not only in mathematics, scientific proof also are required in the other field of science. also maths proofs are of particular structure, containing steps and logics. so proving is like doing science, it is science. that's why it is important to prove. 

an inaccurate proof leads to errors, or stating results that are not accurate.  which wil mess the probelm up you dont want this