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ratelena [41]
3 years ago
5

Laura wrote and solved the following expression to find the total number of beads Lina has if there are 6 beads in each packet.

Find and correct Laura’s mistake
7+4b = 11b
= 11(6)
=66
Mathematics
1 answer:
bulgar [2K]3 years ago
4 0
<h3>The number of beads lina has is 31</h3><h3>Laura made a mistake by adding the constant 7 and variable 4b</h3>

<em><u>Solution:</u></em>

Given that,

Laura wrote and solved the following expression to find the total number of beads Lina has

There are 6 beads in each packet

7+4b = 11b

= 11(6)

=66

From given,

Lina has a total of 7 + 4b beads

Given that, There are 6 beads in each packet

Substitute b = 6

7 + 4(6)

Simplify

7 + 24

Add

31

Thus, she has a total of 31 beads and not 66 beads

Laura made a mistake by adding the constant 7 and variable 4b

But a constant and variable cannot be added

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