Answer:
29.4
Step-by-step explanation:
42*0.7
C) 29.4
Plug in 42 for t in the equation:
f(t) = 0.7t
t = 42
f(42) = 0.7 * (42)
Multiply:
f(42) = 0.7 * 42
f(42) = 29.4
C) 29.4 is your answer.
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