Question

7. Convert the following temperatures given in Celsius scale into degree Fahrenheit.
78°C​

Answer 1

C/5=F+32/9

9×78/5=F+32

702/5=F+32

140.4-32=F

F=108.4

Answer 2

we have to use the formula,

(c x 9/5) + 32 = f

(78 x 9/5) + 32 = f

140.4 + 32 = f

f = 172.4

HOPE THIS HELPS!!