Mathematics, 28.01.2020 18:06, krystalScott17

River boat ( ) a river boat leaves silver town and travels upstream to gold town at an average speed of 6 kilometers per hour. it returns by the same route at an average speed of 9 kilometers per hour. what is the average speed for the round-trip in kilometers per hour?

a.7.0

b.7.1

c.7.2

d.7.5

e.8.0

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:30, zach32131

What is the volume of a rectangular prism that is 120 centimeters by 2 meters by 1.5 meters in cubic meters?

Answers: 1

continue

Mathematics, 21.06.2019 19:50, khenalilovespandas

Type the correct answer in each box. spell all words correctly. a sequence of transformations maps ∆abc onto ∆a″b″c″. the type of transformation that maps ∆abc onto ∆a′b′c′ is a . when ∆a′b′c′ is reflected across the line x = -2 to form ∆a″b″c″, vertex of ∆a″b″c″ will have the same coordinates as b′.

Answers: 1

continue

Mathematics, 21.06.2019 22:50, sarbjit879

Which linear inequality is represented by the graph?

Answers: 1

continue

Mathematics, 22.06.2019 05:00, kamjay2006

Is a triangle with angle measures 46 degree,35 degree and 100 degree possible

Answers: 2

continue

Do you know the correct answer?

River boat ( ) a river boat leaves silver town and travels upstream to gold town at an average speed...