Answer :
Kelly saving each week is $134.125.
To express problems or circumstances mathematically, the branch of mathematics known as algebra is used. In algebra, numbers with fixed or definite values—such as 3, 3, 0.033, etc.—are used. A, B, and C variables are used in algebra in addition to numbers.
Given that Kelly has a savings account with a beginning balance of $800. She earns $340 a week at her job. For 8 weeks, she puts 15% of her weekly earnings into the savings account. Kelly makes 3 withdrawals of $45 each
Kellys opening balance = 800
Kelly earns per week = 340
For 8 weeks Kelly earnings = 8 x 340
= 2720
Kelly puts 15% in the saving account
= 2720 x 15%
2720 x 15/100
40800/100
= 408
Kelly makes 3 withdrawals of 45 each
= 3 x 45 = 135
Remaining balance = 408 – 135 + 800
= 1073
Kelly saving each week = 273/8
= 134.125
Therefore Kelly saving each week are 134.125
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