Answer:
-19
Step-by-step explanation:
Answer:
I tried my best..
Step-by-step explanation:
relative change
=
|
new
−
old
|
old
⋅
100
%
relative change
=
|
12
−
16
|
16
⋅
100
%
relative change
=
25
%
12
<
16
, so there is a decrease of
25
%
.
0.7 1.4 1.8 2.2 3.9
Look first of all at the units place. The choices are 0 1 2 and 3
the 0 place is going to come first. Then the 1s (both of them) and the 2 and then 3.
Now look at the tenths place. The two where that matters is 1.4 and 1.8.
1.4 < 1.8 so the order is 1.4 followed by 1.8
Answer: 18 more minutes needed
30 minutes total
Step-by-step explanation:
12 = .4x 12/.4 = 30
30 - 12 =18