José, vecino de mi calle, me ofrece $3840 por mi computadora, con lo que ganaría el 28% del costo. siete días después se la vendí a rogelio, compañero de grupo, en $3750, ¿qué porcentaje del costo gané al hacer la venta?

Pls me this is due today and i need i will make brainliest if you me answer correctly and i will report if you try to give me a dumb answer.

Arestaurant gives out a scratch-off card to every customer. the probability that a customer will win a prize from a scratch-off card is 25%. design and conduct a simulation using random numbers to find the experimental probability that a customer will need more than 3 cards in order to win a prize. justify the model for your simulation, and conduct at least 10 trials.

Which statement best explains why ben uses the width hi to create the arc at j from point k