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1. An ant moves forward 21.2 inches in one hour. It turns around and crawls 15.3 inches in the next hour. Finally, in the third hour, it turns around agai and crawls 6.4 more inches. How much forward progress does the ant make in 3 hours?
A. 9.3 inches C. 11.3 inches
B. 10.3 inches D. 12.3 inches
1. An ant moves forward 21.2 inches in one hour. It turns around and crawls 15.3 inches in the next hour. Finally, in the third hour, it turns around agai and crawls 6.4 more inches. How much forward progress does the ant make in 3 hours?
A. 9.3 inches C. 11.3 inches
B. 10.3 inches D. 12.3 inches
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Answer:
D
Step-by-step explanation:
21.2, 15.3, 6.4
21.2-15.3= 5.9
And kasi bumalik sya ulit ng 6.4 units forward kaya i a add mo yung 6.4 at 5.9 so
6.4+5.9=12.3