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Solve the following using front-end estimation: $7.85 + $8.22.

A $7+ $8 = $15
B $8 + $8 = $16
C $7 + $1 + $8 = 16
D $7 + $1 + $8 + $1 = $17 ​

User Eigenchris
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1 Answer

4 votes

Answer:

B

Explanation:

FE estimation means make all the digits zero except left most digit whic is roundes up or down depending on the digis following it

7.85 rounded up to 8

8.22 rounded down to 8

so 8+8

User Manan
by
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