# Irene is training for the 200-meter dash. Yesterday she ran the dash in 31 37/100 seconds. Her goal is to run the dash in 28

Irene is training for the 200-meter dash. Yesterday she ran the dash in 31 37/100 seconds. Her goal is to run the dash in 28 1/10 seconds. By how many seconds must Irene reduce her time in order to reach her goal?

## This Post Has 3 Comments

1. jrocklove7825 says:

3 27/100

Step-by-step explanation:

set up an equation

31 37/100-a= 28 1/10

a= 3 27/100

2. Expert says:

Magic man is here, but unfortunately he is broke won’t you him out

3. Expert says:

78.59 is the mean

step-by-step explanation: