Tentukan 8√5/6√2*7√10

[tex] \frac{8 \sqrt{5} }{6 \sqrt{2} } \times 7 \sqrt{10} \\ \\ =( \frac{8 \times 7}{6}) \times \sqrt{ \frac{5 \times 10}{2} } \\ \\ = \frac{56}{6} \sqrt{25} \\ \\ = \frac{28}{3} \times 5 \\ \\ = \frac{140}{3} [/tex]