stephaniehecker stephaniehecker

01-11-2021
Mathematics

contestada

The speed of a bus from University A to University B was decreased by 20% to 48 miles per hour. What was the speed of the bus before the decrease?

Respuesta :

cenderwinstead cenderwinstead

01-11-2021

Answer:

initial speed: 240 m/h

Step-by-step explanation:

48 m/h is the current speed which is the 20% of X

x (20 / 100) = 48

20x = 4800

x = 4800/20

x = 240 m/h

Answer Link

Otras preguntas

what are the mechanisms that halophiles typically employ to grow in habitats with high concentrations of salt

3. Find the volume of the figure. Simplify. Cube x + 4

1. How do metals and non-metals react with acids? Write and explain the chemical equation for the reaction of magnesium with sulphuric acid and aluminium with h

The outer dimensions of a closed rectangular cardboard box are 8 centimeters by 10 centimeters by 12 centimeters, and the six sides of the box are uniformly 12

Quadratic equation with root 1 is :-(A) 2x ^ 2 + x - 1 = 0 (B) 2x ^ 2 - x - 1 = 0 (C) 2x ^ 2 + x + 1 = 0 (D) 2x ^ 2 - x + 1 = 0

A survey was held to find the time taken by students to reach school from their homes. Each student was asked to choose from 5, 10, 15, 20, or 25 minutes. Numbe

The number of mol of oxygen in 2.5 mol of caffeine

Answer all these questions What type of waves can only travel through a medium? What is pitch? What is the relationship between amplitude and volume? How doe

According to recent research in the field of positive psychology (e.g., Baird 2004), an individual born and raised in Japan is more likely to experience _____ a

A mixture of gases contains 0.320 mol CH4, 0.240 mol C2H6, and 0.300 mol C3H8. The total pressure is 1.45 atm. Calculate the partial pressures of the gases.