Kelly needs a gross pay of at least $945 a week to pay the bills. Her job is commission and she gets 7.5% for the first $1250 and 13% after that. How much does she need to sell a week to cover the cost of her bills?
Unitary Method
The word “unitary” comes from the word “unit”, which means a single and complete entity. In this method, we find the value of a unit product from the given number of products, and then we solve for the other number of products.
Speed, Time, and Distance
Imagine you and 3 of your friends are planning to go to the playground at 6 in the evening. Your house is one mile away from the playground and one of your friends named Jim must start at 5 pm to reach the playground by walk. The other two friends are 3 miles away.
Profit and Loss
The amount earned or lost on the sale of one or more items is referred to as the profit or loss on that item.
Units and Measurements
Measurements and comparisons are the foundation of science and engineering. We, therefore, need rules that tell us how things are measured and compared. For these measurements and comparisons, we perform certain experiments, and we will need the experiments to set up the devices.
Kelly needs a gross pay of at least a week to pay the bills.
She gets commission of for the first she makes and after that.
Let be the amount that she needs to sell to get the required pay.
For the first from the amount she gets commission of .
For the remaining amount , she gets commission of .
The total commission she gets should be at least to cover the cost of her bills.
Hence,
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