Maryanne is making a bracelet at camp using
1 answer:
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Answer:
The sales price of the PS4 is $532.
Step-by-step explanation:
The system sells for $399 after giving 25% off on a Black Friday on the sales price.
Let the sales price of the PS4 system is $x.
Then after giving 25% discount the price will become
Therefore, 0.75x = 399
⇒ x = 532
Therefore, the sales price of the PS4 is $532. (Answer)
Answer:
----- Banana
----- Almonds
---- Chocolate
Step-by-step explanation:
Let
banana
almonds
chocolate
So, we have:
--- total used
-- i.e. 6.52 * 100 --- total sales from 100 pounds
Required
The number of pounds of each (i.e. x, y and z)
Substitute in
Make x the subject
Substitute in
Substitute
Collect like terms
Divide by 14
Substitute in
To calculate y, we have: