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19/258 = 21/? help pls
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4 votes
19/258 = 21/?

help pls

User Eiran
by
7.3k points

1 Answer

3 votes

Answer:

285.15

Explanation:

Given the expression;

19/258 = 21/x

We are to find the unknown value x;

Cross multiply;

19 * x = 258 * 21

19x = 5418

Divide both sides by 19;

19x/19 = 5418/19

x = 285.15

Hence the unknown value is 285.15

User Tesha
by
7.6k points
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