Answer:
a. 1 pair of pants is $6
b. $66 for 11 pairs of pants
a. 18/3 = 6
b. 6 × 11 = 66
You were using it for 6 hours because 70-25 is 45 and if you divide 7.50 and hour and 45 it’s 6
Explanation:
Step 1) Add
4
to each side of the equation to isolate the
x
term while keeping the equation balanced:
12
x
−
4
+
4
=
32
+
4
12
x
−
0
=
36
12
x
=
36
Step 2) Divide each side of the equation by
12
to solve for
x
while keeping the equation balanced:
12
x
12
=
36
12
12
x
12
=
3
x
=
3
Given the speed is 200 km /hr
use 1 km = 1000 meter
1 hr = 3600 seconds
so
simplifies to
so option C