Susan, Chang, and Henry sent a total of 127 text messages over their cell phones during the weekend. Chang sent 3 times as many
messages as Henry. Henry sent 7 fewer messages than Susan. How many messages did they each send?
1 answer:
Answer:
c = 72, h = 24, s = 31
Step-by-step explanation:
You can derive the following equations from the text:
s+c+h=127
c=3h
h=s-7
Solving them yields above answer.
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