Anna’s mother works in South Carolina USA as a domestic helper for a living. She sends off money in the Philippines each month. Recently the exchange was $ 1.00 to ₱50.85. (a) Complete the table by converting U.S. dollar to peso (on the picture) $ 1 5 25 50 100 ₱ 50.85 (b) Describe how did you convert US dollar to peso. ____________________________________________________________________________________________________________________________________ (c) Write an equation that converts dollar into peso. ______________________________________________________________
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.
Anna’s mother works in South Carolina USA as a domestic helper for a living. She sends off money in the Philippines each month. Recently the exchange was $ 1.00 to ₱50.85.
(a) Complete the table by converting U.S. dollar to peso (on the picture)
| $ | 1 | 5 | 25 | 50 | 100 |
| ₱ | 50.85 |
(b) Describe how did you convert US dollar to peso.
____________________________________________________________________________________________________________________________________
(c) Write an equation that converts dollar into peso.
___________________________________________________________________________________________________________________________________
(d) Write an equation that converts peso into dollar using the equation in
__________________________________________________________________
_________________________________________________________________
(e) Describe the graphs of the original function and its inverse.
_______________________________________________________________________________________________________________________________________________________________
(f) If Anna needs to buy a new laptop for her online classes, how much
dollars should her mother give her if it costs ₱17,000.00?
_________________________________________________________________
__________________________________________________________________
(g) How important the conversion of currency in real-life situations?
___________________________________________________________________________________________________________________________________
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