Take 5 × 3 to equal 15
add the 1 +4.5+2.9+1
to equal 12.4
2.6
20
Step-by-step explanation:
Step 1:
Let the number be 50 and to find 40% of 50 is given interms of expression as follows
To express the percentage the following strategy is used
Eg: 40% = 
∴ To express 40% of 50 is

Step 2:
On simplification the above expression we could get

= 20
Answer:
one months bill would be $32+$0.75X=$47 X= minutes use over given time.
X= 20
Step-by-step explanation:
5.04 divided by 2 =y
x=number of ponds for any equation you make up