the temp in your town is 20 degrees and is rising 2 degrees each hour. your friend lives far away and the temp there is 45 degrees and falling 3 degrees each hour. in how many hours will the temps be equal?

Step-by-step explanation:

In 5 hours both towns will be 30 degrees.

5

Step-by-step explanation:

20+2=22

22+2=24

24+2=26

26+2=28

28+2=30

45-3=42

42-3=39

39-3=36

36-3=33

33-3=30

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it

ruth is 6 years old

step-by-step explanation:

6 + 24 = 30,   so 6/30 = .2  

if you do 1/5 it also equals .2, so that is the answer.