Respuesta :

Answer:

Step-by-step explanation:

length of hair in 1st month = 1.775 cm

length of hair in 2nd month = 1.45 cm

length of hair in 3rd month = 1.2 cm

total length of hair in 3 months = 1.775 + 1.45 + 1.2

=4.425cm

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Answer:

the answer is 4.425

Step-by-step explanation:

You have to add all 3 hair growths.

1.775 + 1.45 = 3.225

3.225 + 1.2 = 4.425

1.775 = first growth

1.45 = second growth

1.2 = last growth

add them all up and we get 4.425 centimetres of hair growth in the 3 months.