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Evaluate frac 1 0 03 div frac 1 0 024 -1 correc... - JAMB Mathematics 1998 Question

Evaluate [\(\frac{1}{0.03}\) \(\div\) \(\frac{1}{0.024}\)]-1 correct to 2 decimal places
A
3.76
B
1.25
C
0.94
D
0.75
correct option: b

[(\frac{1}{0.03}) + (\frac{1}{0.024})]

= [(\frac{1}{0.03 \times 0.024})]-1

= [(\frac{0.024}{0.003})]-1

= (\frac{0.03}{0.024})

= (\frac{30}{24}) = 1.25

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