Mathematics for IGCSE & O level - Equations (Section 8 - No. 5) | ExamPlay

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Mathematics for IGCSE & O level - Equations (Section 8 - No. 5)

In the formula F = (9/5)C + 32, if C = 20, what is the value of F?

68

72

60

52

Wyjaśnienie

F = (9/5)*20 + 32 = 36 + 32 = 68

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