25 F = R 15 R = K 10 K = R 5 C = K 3 C = R terima kasih.

25 F= 4/9 ( 25-32)
= 4/9 × (-7)
= -3,111 R

15 R= 5/4 × 15 + 273
= 18,75 + 273
= 291,75 K

10 K= 4/5 (10-273)
= 4/5 × 263
= 210,4 R

5 C= 5 + 273 = 278 K

3 C= 4/5 × 3 = 2,4 R