Resuelvo la situación realizando todas las operaciones a mano La finca de don Aldemar tiene una forma de rectángulo con medidas de 20 metros de largo y 15 metros de ancho, don Aldemar le ha hecho 45 surcos a lo largo, si quiere sembrar arveja necesita dos libras y media por surco. Para que le produzca cada surco 90 libras. - es en enteros

127

whether it's diameter, or radius, i believe if i remember correctly from school, every amount has to always add up to 180. so if you take 53, and starting adding, long story short, taking 127 and adding it to 53, gives you 180.

twenty-six miles over two gallons because the proportion for the original 13 miles to one gallon would be written 13/1 and, doing the same thing to the top and bottom, i multiplied by 2 and got 26/2