Leah lunch account has a starting balance of $20 .the table shows the remaining balance after a certain number of days. if leah is bringing her lunch to school but buying a sports drink from the cafeteria each day, how much does the sports drink cost?

show work.

  the drink costs $1.25

Step-by-step explanation:

In 4 days, Leah spent $20 -15 = $5. That is, each day, she spent ...

  $5.00/4 = $1.25

If all she bought was a sports drink, then the drink cost was $1.25.

26 is 33.33% of 78

step-by-step explanation:

26 is what percent of 78?

26 is p% of 78

equation: y = p% * x

solving our equation for p

p% = y/x

p% = 26/78

p = 0.3333

convert decimal to percent:

p% = 0.3333 * 100 = 33.33%

answer: 1inch=7days  

12inch=12*7=84days

step-by-step explanation: