Use the Following Information for Problems -Using the Original Bill, If There Was a 15% Increase

question 6

Short Answer

Use the following information for problems .

An oil burner needs repair. The technician replaces the parts listed:
$\begin{array}{ll} \text {a. 1 gun nozzle } &\$ 9.85 \\\text {b. 20 feet of 3/8-inch copper fuel line. } &\$ 0.82 \text { per foot } \\\text {c. 1 fuel filter } & \$ 7.45 \\\text {d. 1 new oil pump} & \$ 54.70 \\\text {e. 2 pair oil gun electrodes} &\$ 2.60 \text { for each pair } \\\text {f. Labor (4 1/2 hours)} & \$ 13.50 \text { per hour }\end{array}$
-Using the original bill, if there was a 15% increase in the price of the oil pump what would be the new cost of the parts?

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Definitions:

George Miller

A psychologist best known for his theory that the average number of objects an individual can hold in short-term memory is 7 ± 2.

Magic Number

A concept in cognitive science referring to the short-term memory capacity of about seven items (plus or minus two).

Auditory Traces

Memory traces of auditory information that are believed to persist in the brain for a brief period after the auditory stimulus has ended.

Short-term Memory

The ability to retain a limited amount of data in a readily accessible, active condition for a brief duration.