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they asking me to find the answer by using compatible numbers 9÷ 5,138 9 and ? are compatible. the estimate is?

They Asking Me To Find The Answer By Using Compatible Numbers 9 5138 9 And Are Compatible The Estimate Is class=

Sagot :

SOLUTION

Now, 9 and 51 are not compatible because 51 cannot divide 9 without a remaider.

The compatible number with 9 that is close to 51 is 54.

Hence,

9 and 54 are compatible.

This will give us

[tex]\frac{5400}{9}=600[/tex]

Hence,

The estimate is 600