A=320 rounded to the nearest 10 b = 15.9 rounded to 1 DP
Find the minimum (to 2 DP) of a = a/b

168

step-by-step explanation:

i am pretty sure that the answer is 168

-3.5 degrees per hour

step-by-step explanation:

find the unit rate:

-12   1/4 degrees           12.25 degrees

= - = -3.5 degrees per hour

      3   1/2 hours               3.5 hours

think the answer is 30 degrees. if not than it is 20 degrees. not 100% sure. let me know if it was right.

gill russ