Question

answer please please please please please please please please please please please please please please please please please please please ​

Answer 1

Answer:

$\frac{60}{7}$

Step-by-step explanation:

${( {3}^{ - 1} + {4}^{ - 1} ) }^{ - 1} \div {5}^{ - 1}$

${( \frac{1}{3} + \frac{1}{4} ) }^{ - 1} \div \frac{1}{5}$

${( \frac{4 + 3}{7} ) }^{ - 1} \times 5$

$\frac{12}{7} \times 5$

$\frac{60}{7}$

Answer 2

The answer is C) 7/5

$( {3}^{ - 1} + {4}^{ - 1} {)}^{ - 1} \div {5}^{ - 1} \\ ( {7}^{ - 1} {)}^{ - 1} \div {5}^{ - 1 } \\ {7}^{1} \div {5}^{ - 1} \\ \frac{7}{5}$