hgal4320 hgal4320
  • 23-02-2018
  • Mathematics
contestada

it took team tool bella 2 1/3 hours to hike 4 2/3 miles. whats their average speed in mph

Respuesta :

Americ
Americ Americ
  • 23-02-2018
Divide # miles by # of hours to find average mph.

=4 2/3 ÷ 2 1/3
change to improper fractions
= 14/3 ÷ 7/3
multiply by reciprocal/inverses of 7/3
= 14/3 * 3/7
= (14*3)/(3*7)
= 42/21
= 2

Hope this helps! :)
Answer Link

Otras preguntas

A mixture is - a. a chemical combination of two or more different materials. b. a physical combination of two or more different materials. c. a precipitate a
What does americanus represent in the scientific name of american frog bufo americanus?
What would be the result of chronic bleeding from gastric carcinoma?
What makes the ocean salty
The vertical distance between the avc and atc curves is equal to a. marginal cost. b. average fixed cost. c. accounting profit. d. economic profit. e. none
Need help on number 8
Which equation can be used to find the measurement of ∠C? To the nearest degree, what is the measurement of ∠A?
A triangular prism has a height of 9 inches. the triangular base has a base of 3 inches and a height of 8 inches. find the volume of the prism.
Kevin plans to put concrete on a rectangular portion of his driveway. The portion is 10 feet long and 3 inches high. The price of concrete is $98 per cubic yard
Evaluate csc(−420∘) without using a calculator.