Question

{{[(3^-1) +(4^-1) ]}^-1} ÷ (5^-1)
pls tell the answer it's my big exam tomorrow​

Answer 1

Answer:

60/7

Step-by-step explanation:

[(1/3)+(1/4)]^-1/(1/5)

(7/12)^-1/(1/5)

(12/7)/(1/5)