Out of 110 balls, 80% were perfect pitch which means 20% were not perfect.
Amount of pitches that were not perfect = 110 * 0.20 = 22 pitches
Therefore, the pitcher threw 22 pitches that weren't perfect.
A baseball pitcher made 80% perfect pitch of the balls he threw. If he pitched 110 balls, how many pitches weren’t perfect?
1 answer