permasalahan perkalian matriks

Summary

In this lighthearted conversation, two friends, Laura and Kayla, are discussing their orders at a café. Laura ordered two pieces of cake and a cup of coffee, while Kayla opted for five pieces of cake and three cups of coffee. They joke about the cost, as Laura only brought a small amount of money, and estimate the total using prices from the menu: each piece of cake costs Rp15,000, and each cup of coffee is Rp10,000. They decide to calculate the total using matrices to determine how much they need to pay.

Takeaways

• 😀 The conversation is between Laura and Kayla, discussing what they ordered at a cafe.
• 😀 Laura ordered 2 pieces of cake and 1 cup of coffee.
• 😀 Kayla ordered 5 pieces of cake and 3 cups of coffee.
• 😀 They are concerned about how much they need to pay for their orders.
• 😀 Laura mentions that each piece of cake costs Rp 15,000, and each cup of coffee costs Rp 10,000.
• 😀 Kayla is worried about the total cost since she only has a little money.
• 😀 They decide to calculate the total cost using a matrix method.
• 😀 They are planning to calculate the total cost by multiplying the price of each item by the quantity ordered.
• 😀 The script showcases a casual conversation about food and how to calculate the bill.
• 😀 The characters seem to enjoy their time at the cafe despite concerns about the price.
• 😀 The matrix approach they mention is a playful way of calculating the total cost, though it's more of a casual reference than a detailed explanation.

Q & A

What did Laura order at the café?

Laura ordered two pieces of cake and one cup of coffee.

What did Kayla order at the café?

Kayla ordered five pieces of cake and three cups of coffee.

What is the price of one piece of cake?

One piece of cake costs Rp15,000.

What is the price of one cup of coffee?

One cup of coffee costs Rp10,000.

How do Laura and Kayla calculate the total cost of their orders?

They plan to calculate the total cost using matrices.

What is the total cost of Laura's order?

Laura's total cost is Rp40,000.

What is the total cost of Kayla's order?

Kayla's total cost is Rp105,000.

What does the 'Orders' matrix represent?

The 'Orders' matrix represents the number of cakes and cups of coffee ordered by Laura and Kayla.

What does the 'Prices' matrix represent?

The 'Prices' matrix represents the cost of one piece of cake and one cup of coffee.

How do you calculate the total cost from the matrices?

The total cost is calculated by multiplying the 'Orders' matrix with the 'Prices' matrix to get the total for each person's order.