Write "eleven and seven hundred seven ten-thousandths" as a decimal.

The given expression as a decimal is 11.717

A decimal is a standardized system of writing numbers that include the expression of both integers and non-integers numbers.

In the given question, we are to write the expression:

In figures, we have:

The 717 thousandths can be expressed as 0.717 in decimal

Now, the addition of both is:

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Multiply (x)

Step-by-step explanation:

If you multiply 15.5 x 3.90 it will give you the total amount of money Chris and Jeff earned.