Question

Bernard and Adriana grew sunflowers in their backyard. Bernard's sunflower grew 4.23 centimeters in one week and 8.91 centimeters the second week. Adriana's sunflower grew 15.12 centimeters in two weeks. Over two weeks, how much more did Adriana's sunflower grow than Bernard's? a. 1.98 cm b. 4.68 cm c. 6.21 d. 10.89

Answer 1

a . 1.98 cm

=15.12 - [4.23+8.91]
=15.12 - 13.14
= 1.98 cm

Answer 2

Answer: Adriana's sunflower grow 1.98 cm more than Bernard's.

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Step-by-step explanation:

Since we have given that

Number of people = 2

In the case of Bernard :

Length of sunflower grew in one week = 4.23 cm

Length of sunflower grew in second week = 8.91 cm

Total growth of sunflower in two weeks is given by

$4.23+8.91\\\\=13.14\ cm$

In the case of Adriana :

Length of sunflower in two weeks = 15.12 cm

So, Difference between the growth of Bernard's and Adriana' sunflower:

$15.12-13.14\\\\=1.98\ cm$

Hence, Adriana's sunflower grow 1.98 cm more than Bernard's.