katieeeexoxo185 katieeeexoxo185
  • 04-01-2020
  • Mathematics
contestada

A boat whose speed in 15km/hr in still water goes 30 km downstream and come back in a total of 4 hours 30 minutes.The speed of the stream(in km/hr) is

Respuesta :

acctantd
acctantd acctantd
  • 04-01-2020

Answer: total Distance = 60km

Time = 4.5hrs

Speed = 60/4.5

13⅓km/hr

Step-by-step explanation:

Answer Link

Otras preguntas

The Radius of a sphere is 5 feet. find the area of the great circle of this sphere
What is the lateral area of the rectangular prism? Assume the prism is resting on its base. A. 135 in2 B. 270 in2 C. 300 in2 D. 310 in2
(X+12) 2 ÷ x2-144 ×-12. 12×-144
How many eighths are there in 4 1/4
Where do the cranial nerves originate? Where do the spinal nerves originate?
Which word is an interjection commonly used in advertising?
The base of right prism is rhombus of diagonal is 6 and 8cm and altitude is 12 cm find total surface area
The base of right prism is rhombus of diagonal is 6 and 8cm and altitude is 12 cm find total surface area
What is the coefficient of y in the expression 12+3y-2x?
The graph of y = 4x - 11 is translated up 8 units. Which equation represents the translated graph? f y = 4x - 19 g y = 4x - 3 h y = 12x - 11 j y = 12x - 3