Finite Math Examples

$1 (0.25) + 2 (0.2) + 3 (0.15) + 4 (0.1) + 5 (0.3)$

Step 1

Simplify each term.

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Step 1.1

Multiply $0.25$ by $1$ .

$0.25 + 2 (0.2) + 3 (0.15) + 4 (0.1) + 5 (0.3)$

Step 1.2

Multiply $2$ by $0.2$ .

$0.25 + 0.4 + 3 (0.15) + 4 (0.1) + 5 (0.3)$

Step 1.3

Multiply $3$ by $0.15$ .

$0.25 + 0.4 + 0.45 + 4 (0.1) + 5 (0.3)$

Step 1.4

Multiply $4$ by $0.1$ .

$0.25 + 0.4 + 0.45 + 0.4 + 5 (0.3)$

Step 1.5

Multiply $5$ by $0.3$ .

$0.25 + 0.4 + 0.45 + 0.4 + 1.5$

Step 2

Simplify by adding numbers.

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Step 2.1

Add $0.25$ and $0.4$ .

$0.65 + 0.45 + 0.4 + 1.5$

Step 2.2

Add $0.65$ and $0.45$ .

$1.1 + 0.4 + 1.5$

Step 2.3

Add $1.1$ and $0.4$ .

$1.5 + 1.5$

Step 2.4

Add $1.5$ and $1.5$ .

$3$