Plz hlp wll give 50 ptsmax was keeping track of the water levels in at the local reservoir. in four days he had the following measurements , 4.5 in., -3 /8in, -2.75 in. and 6/7 in. he wants to know the average water level of the last 4 days.

The answer is 0.56in.

Step-by-step explanation:

The average water level of the last 4 days

= Sum of water levels for 4 days / 4

= (4.5 - 3 /8 - 2.75 + 6/7) / 4

= 0.558

= 0.56 in.

3/20

step-by-step explanation:

well, there are 20 outcomes, and 3 of them you want. so, 3/20

3000000000000000000000