The formula to convert degrees Fahrenheit to Celsius is:
![\bf{^(\circ)C=(5)/(9)(^(\circ)F-32) \ \ \to \ \ \ Formula }](https://img.qammunity.org/2023/formulas/mathematics/high-school/d3504ra7o1fjc09y7modp5zboz0pu686uj.png)
Convert 59°F to degrees Celsius.
Add the number 59 in the formula, and solve.
![\bf{=(5)/(9)(59-32) }](https://img.qammunity.org/2023/formulas/mathematics/high-school/vlreemtm7ldhm5aqzmyrjpv3xdhiy2s82e.png)
Subtract 32 from 59.
![\bf{=(5)/(9)(27) }](https://img.qammunity.org/2023/formulas/mathematics/high-school/lfg1pk1oixcq07mpqm50dgd8kw1vgvmfff.png)
Multiply 5 x 9 = 135, then divide 135/9 = 15.
![\bf{=15 \ ^(\circ)C}](https://img.qammunity.org/2023/formulas/mathematics/high-school/1sc3y1xx5m5ht8xsv5npj25wcw57lnsfba.png)
Therefore 59 °F = 15 °C. The correct option is "D".
{ Pisces04 }