La diferencia entre la cuarta parte de un número y su siguiente, es igual a la quinta parte de dicho número disminuido en veinte unidades. ¿De
qué número se trata?

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

Apool measures 100 meters by 100 meters a toddler inside the pool and trows a ball 60 centimeters from one edge of the pool. how far is the ball from the opposite edge of the pool

Alex took his brother to a birthday party. the party was scheduled to last for 1 and 3/4 hours but they stayed for 4/5 of an hour more. how long did she stay at the party?