caranya gimana ya?makasihhh

No 3
3 jam 30 menit = 210 menit
[tex] \frac{75}{80} = \frac{210}{x} [/tex]
dikali silang
75x = 210 × 80
[tex]x \: = \frac{210 \times 80}{75} [/tex]
x = 224 menit
224 menit = 3 jam 44 menit