Usando proporciones y regla de três, tiene-se que cada pizza le costó $58.33.
Para encontrar el precio de cada pizza, usa-se proporciones, aplicando una regla de três.
A medida que aumenta la cantidad, también lo hace el precio, por lo que las medidas son directamente proporcionales y se aplica la multiplicación cruzada.
To find the answer, you need to find the LCM of 3 and 5. It's 15, meaning that every 15 days, you will have both lessons on the same day. Have an awesome day! :)
2.52x10^7 people are living in <span>4.05x10^5 km^2 area. then for 1km^2, the number of people can be calculated as: people in 1km^2 = (2.52x10^7) / (</span><span>4.05x10^5) =0.62x10^2 or =6.2x10^1</span>