Final answer:
Lashonda sent 10 messages, Joe sent 64 messages, and Boris sent 16 messages.
Step-by-step explanation:
To solve this problem, we can use a system of equations.
Let's assign variables to the number of text messages each person sent:
- Lashonda = L
- Joe = J
- Boris = B
We're given three pieces of information:
- Lashonda sent 6 fewer messages than Boris, so we can write L = B - 6.
- Joe sent 4 times as many messages as Boris, so we can write J = 4B.
- The total number of messages sent is 90, so we can write the equation L + J + B = 90.
Now we can substitute the first two equations into the third equation and solve:
- (B - 6) + 4B + B = 90
- 6B - 6 = 90
- 6B = 96
- B = 16
Now we can substitute B = 16 back into the equations to find L and J:
- L = B - 6 = 16 - 6 = 10
- J = 4B = 4(16) = 64
Therefore, Lashonda sent 10 messages, Joe sent 64 messages, and Boris sent 16 messages.