A Buyer Just Paid $50

question 131

Multiple Choice

A buyer just paid $50.98 for a calculator. If 29% of that amount was the seller's markup then what did the calculator cost the seller in the first place?

• A) $19.48
• B) $35.45
• C) $25.98
• D) $36.20

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Definitions:

Noncyclic Electron Pathway

A part of photosynthesis that involves the flow of electrons from water to NADP+, producing oxygen, ATP, and NADPH.

Electron Transport Chain

A series of compounds that transfer electrons from electron donors to electron acceptors via redox reactions, coupled with the transfer of protons (H+ ions) across a membrane, generating ATP.

Antenna System

In photosynthesis, it refers to a complex of proteins and pigments that captures light energy and channels it to the reaction center.

Pigment Complex

A group of pigment molecules that function together to absorb light, commonly found in photosynthetic organisms.