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Verified answer
Pembahasan :1. Reamur ke Farenhait
= 9/4 × 24°R + 32
= 54 + 32
= 86°F
Opsi C
2. Farenhait ke Celcius
= 5/9 × ( 140°F - 32 )
= 5/9 × 108
= 60°C
Opsi B
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Verified answer
1. °C : °R : °F5 : 4 : 9
°F = (perbandinganygditanya/ygdiketahui ×
suhuygdiketahui) + 32
=(9/4 × 24°R)+32
=(54 )+ 32
=86°F
2. °C= 5/9 × (140°F - 32)
= 5/9 × 108°F
= 60°C