15Per100x10Per4x3Per4+5Per2

15/100×10/4×3/4+5/2
=3/8×3/4
=9/32+5/2
=89/32
=2 25/32
maaf klo salah semoga bermanfaat

[tex] \frac{15}{100} \times \frac{10}{4} + \frac{5}{2} = \frac{15}{40} + \frac{5}{2} = \frac{3}{8} + \frac{5}{2} \\ = \frac{3}{8} + \frac{20}{8} = \frac{23}{8} = 2 \frac{7}{8} [/tex]