Question

Kara is sorting buttons by length for a craft project.If Kara lines up all the 3/4 inch buttons,what would be the total length?

Answer 1

$Length \:of \: each \: button = \frac{3}{4} \:inch$

$Let \: number \: buttons \: Kara \: used = n$

$Total \: length = n \times \frac{3}{4} \: inches\\= \frac{3n}{4} \: inches$

Therefore.,

$\red{Total \: length}\green {= \frac{3n}{4} \: inches}$

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Answer 2

Given : Line Plot

Kara is sorting buttons by length for a craft project

To Find :  total length   .If Kara lines up all the 3/4 inch buttons

Solution:

Size   Number

1/8      0

1/4       3

3/8      2

1/2      4

5/8      2

3/4      3

7/8      2

1           2

1 1/8     0

1  2/4   2

From Line plot number of buttons of size 3/4  inch = 3

total length = number of button * Button length

= 3 x 3/4

= 9/4

= 2 1/4  inches

total length = 2 1/4  inches

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