Thalia an eight month old baby is crawling straight inside the house.the first 5 minutes,she crawls 39 inches and the next 10 minutes she crawls 117 inches.How far does Thalia crawls in 20 minutes?
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Thalia an eight month old baby is crawling straight inside the house.the first 5 minutes,she crawls 39 inches and the next 10 minutes she crawls 117 inches.How far does Thalia crawls in 20 minutes?
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Answer:
A4 = 273
Step-by-step explanation:
A1 = 39, A2 = 117, A4 = unknown
A4=39+(4-1)78
A4=39+(3)78
A4=39+234
A4=273