02-12-2019
Mathematics

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Keiko, Tony, and Frank sent a total of 121 text messages during the weekend. Tony sent 3 times as many messages as Frank. Keiko sent 6 more messages than Frank. How many messages did they send?

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dunjalanat dunjalanat

02-12-2019

Answer:

Frank-23, Tony-69, Keiko- 29

Step-by-step explanation:

n- Frank's messages

Tony's messages- 3n

Keiko's messages- n+6

3n+n+n+6=121

5n+6=121

5n=121-6

5n=115

n=115:5

n=23

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