Rachel finished a meal at a diner and received a bill for $10.99. She charged the bill along with a 15 percent gratuity to her credit card. What is the total amount she charged to her credit card? Round to the nearest cent if necessary.
What is the total amount she charged to her credit card? Round to the nearest cent if necessary.
total = 10.99 + (10.99.15)
total = 10.99 1.15
total =12.6385 = $12.64
Rachel finished a meal at a diner and received a bill for $10.99. The total amount she charged to her credit card would be $12.64.
The unitary method is a method for solving a problem by the first value of a single unit and then finding the value by multiplying the single value.
Rachel finished a meal at a diner and received a bill for $10.99.
She charged the bill along with a 15 percent gratuity to her credit card.
The total amount she charged to her credit card.
The total = 10.99 + (10.99 x 0.15)
The total = 10.99 x 1.15
The total = 12.6385
= $12.64
Learn more about the unitary method;
https://brainly.com/question/23423168
#SPJ2