25.) Joelee can answer a dozen of math problems in 3/4 hours. How many problems can he answer in 4 1/4 hours? * 1 punto a.) 38 b.) 58 c.) 48 d.) 68
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25.) Joelee can answer a dozen of math problems in 3/4 hours. How many problems can he answer in 4 1/4 hours? * 1 punto a.) 38 b.) 58 c.) 48 d.) 68
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Answer:
D. 68
Step-by-step explanation:
dozen - 12
¼- 4 math problems
½- 8 math problems
¾- 12 math problems
¾+¾ = 1½+¾ = 2¼+¾ = 3+¾ = 3¾+½ = 4¼
12+12b= 24+12 = 36+12 = 48+12 = 60+8 = 68