Question

Selisih celcius dan reamur =42
berapa suhu celciusnya ?

Answer 1

Celcius : reamur = 5x : 4x
selisih perbandingan yaitu 1x <=> 42 derajat
celcius = 5x/1x  X 42 = 210 derajat

Answer 2

C-R = 42
C:R=5:4
C=5R/4

1.25R-R = 42
.25R=42
R = 4x42 = 168

C = 5×168/4
= 210