1.

Find the average of 4.2 , 3.8 and 7.6

Answer»

Answer:

Average=4.2+3.8+7.6 by 3

=1 by 3× (4.2+3.8+7.6)

=1 by3 ×(42 by 10×38 by 10×76 by 10)

=1by3×(42+38+76 by 10)

=1by3×(76+42+38 by 10)

Step-by-step explanation:

=1 by 3×156 by 10

=156 by 3 ×1 by 10

=52×1 by 10

=52 by 10

=5.2

Average=5.2

RUFF WORK

76

42

+38

_______

156

_______

3)156(52

15

_____

0 6

6

______

0



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