klcontrerasp09nfv klcontrerasp09nfv

01-12-2017
Mathematics

contestada

last month Dory biked 11 times as many miles as Carly. Together they biked a total of 156 miles.How many miles did Dory bike last month ?

Respuesta :

Karollina Karollina

01-12-2017

Dory = 11 x Carly

Together => d + c = 156

11c + c = 156

12c = 156
C = 156 : 12
C = 13
Carly biked 13 miles

Dory = 11 x c = 11 x 13 = 143 miles

Prove
143 + 13 = 156 miles together

Answer Link

Otras preguntas

Target sells 24 bottles of water for $3, and 36 bottles of water for $4. Which is the better buy and by how much?

An effect of the 19th amendment for women was A)challenged traditional gender roles B)greater equality and independence C)all of these D)increase

The public debt of the Apex Republic is 6,578,116,932,196,034 Apex dollars, while its gross domestic product (GDP) is 19,338,189,233,851,794 Apex dollars. What

during the summer months, why is the average temputure much higher in may regions of the globeA. More sunlightB. less sunlight C. no snowD. enviroment stays con

The measure of and angle θ is 7pi/4. What is the measure of the reference angle and tan θ is?

Who know the answer

what is the value of (-7+3i)-(2-6i)?

Evaluate each expression if a=3 and b=4

help plzz I don't understand this at all.

John can service a television and a cable box in one hour. It took him four hours yesterday to service two televisions and ten cables boxes. How many minutes do