What is the value of x? Enter your answer in the box. __units. Please help click the picture to see the problem!

Dave Sims asked Aug 25, 2022

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42 votes

What is the value of x?

Enter your answer in the box.

__units.

Please help click the picture to see the problem!

Dave Sims asked Aug 25, 2022

2.9k points

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16 votes

Using basic proportionality theorem

$\\ \sf\longmapsto (x)/(10)=(42)/(15)$

$\\ \sf\longmapsto 15x=42(10)$

$\\ \sf\longmapsto 15x=420$

$\\ \sf\longmapsto x=(420)/(15)$

$\\ \sf\longmapsto x=28$

Whiteatom answered Aug 29, 2022

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