Randi made 64 balloons and her sister made 32 balloons.
64+32=96
48 divided by 0.50 = 96
The answer is $2.25
I would use this proportion
24 / 3 18/x
18 times 3=54
54 divided by 24=2.25
X=$2.25
To multiply a number by 10, move the decimal point to the right one place value.
10*0.019=0.19
Answer:
4 hours
Step-by-step explanation:
Ratio of working together
Job : number of hours
1 : 3 = 1/3
Trainer
Job : number of hours
1 : x = 1/x
Trainee
Job : number of hours
1 : 3x = 1/3x
1/x + 1/3x = 1/3
Multiply through by 3x
3x(1/x) + 3x(1/3x) = 3x(1/3)
3 + 1 = x
4 = x
x = 4 hours
It takes the trainee 4 hours to finish the job
Answer: 
Step-by-step explanation:
<u>Flip the equation:</u>
<u>Add 5 to both sides:</u>
<u>Get your answer:</u>
<u></u><u></u>
