marianasophiawatkins marianasophiawatkins
  • 14-11-2020
  • Mathematics
contestada

Keiko, Juan, and Tony have a total of $80 in their wallets. Keiko has $5 less than Tony. Juan has 3 times what Tony has. How much does each have?

Respuesta :

kariaspe0001 kariaspe0001
  • 14-11-2020

Answer:

Keiko 12 +  Juan 51 + Tony 17 = $80

Answer Link
weaweea
weaweea weaweea
  • 14-11-2020

Step-by-step explanation:

K + J + T = 80

K=T-5

J=3T

T=T

T-5 + 3T + T = 80

5T -5 = 80  -->  5T = 85 --> T = 17

now that u know T=17, substitute the value of T to find K and J

K=(17)-5 = $12

J=3(17) = $51

T= $17

Answer Link

Otras preguntas

The_________ led to the end of the concert of Europe
What's the opposite of the color gray? I know that gray is a mixture of white and black but is there a direct opposite?
how did Mendel cross-pollinate flowers
what is the definition of Epic in Social Studies
what is the distance around a geometric figue called
Benjamin finished his triathlon in 12.44 hours. During the race, he drank 460.28 fluid ounces of liquid. How many fluid ounces did he drink per hour?
A large truck parked on a hill has more ____ energy than a car parked next to it.
An object with a lot of mass has ____________. A. no inertia B. a little inertia C. a lot of inertia D. inertia is not related to mass
what's the inequality for Noah has fewer than 8 tennis balls?
Star Wars was the name given to which Reagan effort? Nuclear Arms Disarmament Nuclear Arms Race Strategic Defense Initiative Strategic Offense Initiative