contestada

1).Walter buys a bus pass for $30. Every time he rides the bus,money is deducted from the value of the pass.He rode 12 times and $24 was deducted from the value of the pass.how much does each bus ride cost?

2).Elisa withdrew $20 at a time from her bank account and withdrew a total of $140. Francis withdrew $45 at a time from his bank account and withdrew a total of $270.Who made the greater number of withdrawal?justify your answer

Respuesta :

1. 24÷12 =$2 $2 is the answer

2. $140÷$20=7 $270÷$45=6. Elisa and the reason is <---- the working out

Part 1)

Let

x--------> the cost of each bus ride

we know that

[tex]12x=\$24[/tex]

Solve for x

Divide both sides by [tex]12[/tex]

[tex]12x/12=\$24/12[/tex]

[tex]x=\$2[/tex]

therefore

the answer part 1) is

The cost of each bus ride is [tex]\$2[/tex]

Part 2)

Find the number of Elisa's withdrawals

Divide the total withdrew by the withdrew at a time

so

[tex]\frac{\$140}{\$20}=7\ times[/tex]

Find the number of Francis's withdrawals

Divide the total withdrew by the withdrew at a time

so

[tex]\frac{\$270}{\$45}=6\ times[/tex]

[tex]7\ times > 6\ times[/tex]

therefore

the answer Part 2) is

the greatest number of withdrawals were made by Elisa