Final answer:
To find the total weight of one million fruit flies given that each weighs 1.3×10⁻⁴ pounds, we multiply the weight of one fruit fly by one million. The calculation yields 1.3×10² pounds, which is equal to 130 pounds.
Step-by-step explanation:
The question asks us to calculate the total weight of one million fruit flies, given that the weight of a single fruit fly is approximately 1.3×10⁻⁴ pounds. To find the answer, we multiply the weight of one fruit fly by one million:
Total weight = weight of one fruit fly × number of fruit flies
= (1.3×10⁻⁴ pounds) × 1,000,000
= 1.3×10² pounds
Converting this to decimal form, we get:
130 pounds