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?

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kariaspe0001 kariaspe0001

14-11-2020

Answer:

Keiko 12 + Juan 51 + Tony 17 = $80

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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

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