24kfjkasklfjl

18.03.2021 • 

Mathematics

Mandy wants to put 1 eraser in each gift bag for 7 of her friends. She wants to know which package of erasers she should buy.
Choose True or False for each statement.
Mandy needs to buy the 12-pack to have the correct number of erasers.
Choose...

Mandy will spend more money if she buys the 8-pack of erasers.
Choose...

Mandy will spend more money per eraser if she buys the 8-pack of erasers.
Choose...

Mandy will pay $0.03 more per eraser if she buys the 8-pack of erasers.
Choose...

Mandy can buy erasers for all her friends for a total of $1.44.
Choose...

Ответ:

bgallman153p71edg

04.11.2022

Mathematics

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The equation that models this scenario

Step-by-step explanation:

First we convert 50 cent into dollar,

1 cent = dollar

1 cent = 0.01 dollar

50 cent = 0.5 dollar

According to question,

x is the number of 50¢=$0.5 price increases.

b(x) is the revenue generated

He currently charges $3 per book.

i.e. price of book = 3+0.5x

Quantity or average = 38 per day

According to a study, for every 50¢ increase in rental price, the average business can expect to lose 4 rentals a day.

i.e. quantity became 38-4x

Revenue = Price × Quantity

The required equation is given by,

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