The Math Club is baking pies for a bake sale. The fruit-pie recipe calls for twice as many peaches as nectarines. If it takes a
1 answer:
Answer:
56 number of Nectarines are needed
Step-by-step explanation:
Let number of Fruit-pie be x and number of nectarines be y.
Since the fruit pie recipe calls for twice as many peaches as nectarines.
then we have,
It is also given that total of 168 pieces fruit for all pies.
⇒
Substitute x=2y in above equation to solve for y:
or
3y=168
Divide both sides by 3, we get
Simplify:
y = 56
Therefore, 56 nectarines are needed.
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Answer:
Hence, the equation that represents the number of songs she will have after 104 weeks is:
Step-by-step explanation:
It is given that:
originally had 47 songs but plans to purchase 3 new songs each week. She wants to know how many songs she will have after 104 weeks.
Based on the data we see that:
Initial number of songs she has:
The number of songs she will have after second week is:
After Third week:
and so on:
After 104 weeks she will have:
Hence, option: C is the correct answer.
( This could also be seen as it form an arithmetic progression with initial term as a=47 and common difference i.e. d=3
Hence, the nth term is given by:
)
Answer:
46.25% is the percent of the change in the price of a cell phone from 2000 to today.
Step-by-step explanation:
Cost of a cell phone in the year of 2000. C= $240
Cost of a same cell phone today, C'= $129
The percent of the change in price:
:
46.25% is the percentage of the change in the price of a cell phone from 2000 to today.