Question

(640F - 32 ) x 5/9 *640 Fahrenheit* Step by step please!! <3

Answer 1

Since F = C * 1.8 + 32，

(640F - 32) x 5/9 = (640F - 89.6F) x 5/9 = 2752/9F

Answer 2

Answer:

160/9  or approx 17.78

Step-by-step explanation:

64-32=32

(32*5)/9

160/9 or approx 17.78