Question

Please help me?

Lanie presses the gas pedal in her car down so she can pass another car. She was going 60 mph but ends up going 80 mph in order to pass another car. It takes her car 5 seconds to make this increase in speed. What is Lanie’s acceleration during this time?

12 mph/second
28 mph/second
16 mph/second
4 mph/second

Answer 1

so 25

Answer 2

please tell me its correct

Answer 3

\[80-60= x\]
\[5-0=y\]
\[\frac{ x }{ y }= acceleration\]

find x and y first

Answer 4

ok si divide both