tentukan bilangan yang tidak diketahui 1. 27/84 = 18/P 2. 2/5 = U/20 3. 70/T= 7/15 4. R/15 = 52/60 5. 56/72= A/18 6. 35/84= 5/M PS; huruf putram hanya perumpa

[tex]1. \: \frac{27}{84} = \frac{18}{p} \\ \frac{9}{28} = \frac{18}{p} \\ p = \frac{28 \times 18}{9} \\ p = 56 \\ \\ 2. \: \frac{2}{5} = \frac{u}{20} \\ u = \frac{20 \times 2}{5} \\ u = 8 \\ \\ 3. \frac{70}{t} = \frac{7}{15} \\ t = \frac{70 \times 15}{7} \\ t = 150[/tex]