Please help me guys please

temperature change

= -6.6°F - 0°F

= -6.6°F

temperature change per hour

= -6.6°F / 2.2h

= -3°F/h

The temperature changed -3 degrees per hour

Step-by-step explanation:

Take the drop and divide by the hours

-6 3/5 ÷ 2 1/5

Change to improper fractions

-(5*6+3)/5 ÷ (5*2+1)/5

-33/5 ÷11/5

Copy dot flip

-33/5 * 5/11

-33/11

-3

The temperature changed -3 degrees per hour

step-by-step explanation:

the multiplicative inverse of a fraction a/b is b/a. for the multiplicative inverse of a real number, divide 1 by the number. for example, the reciprocal of 5 is one fifth 1/5 or 0.2, and the reciprocal of 0.25 is 1 divided by 0.25, or 4.