Answer:
she multiplied the numbers to itself
Answer:
Step-by-step explanation:
it becomes
Done
Step-by-step explanation:
the average is the sum of all data points divided by the number of data points (5).
2 hours 17 minutes
2 hours 48 minutes
1 hour 53 minutes
2 hours 19 minutes
1 hour 38 minutes
------------------------------
8 hours 175 minutes
175 minutes = 2 hours 55 minutes
so, we need to add this to the 8 hours and get
10 hours 55 minutes
this we need to divide by 5 for the average time
(10 hours 55 minutes) / 5 = 2 hours 11 minutes =
= 2×60 + 11 = 120 + 11 = 131 minutes.
so, their score is 131.
7
6
÷
7
5
To divide by a fraction, multiply by its reciprocal.
7
6
5
7
Cancel the common factor of
7
.
Tap for more steps...
1
6
5
1
Multiply
1
6
and
5
1
.
5
6
The result can be shown in both exact and decimal forms.
Exact Form:
5
6
Decimal Form:
0.8
¯
3