3. Fahrenheit and Celsius conversions 87.5F0=________0C

The conversion from Fahrenheit to Celsius can be calculated using the formula:

°C = (°F - 32) × 5/9

Using this formula, we can convert 87.5°F to Celsius:

°C = (87.5 - 32) × 5/9
= 55.5 × 5/9
= 30.83°C

Therefore, 87.5°F is approximately equal to 30.83°C.