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after cutting 7 1/2 cm from the top of the bottle, jose's bottle measures 5 1/4 cm. what is the height of jose's bottle?

Sagot :

Answer:

[tex]7 \ \frac{1}{2} \div 5 \frac{1}{4} = \frac{2 \times 7 + 1}{2} \ \div \frac{4 \times 5 + 1}{4} = \frac{15}{2} \ \times \frac{21}{4} = \frac{15}{2} \times \frac{4}{21} = \frac{60}{42} = \frac{10}{7} [/tex]

10/7