MATHEMATICS HIGH SCHOOL

Rick needs to be at school at 8:15 A.M. It takes him 20 minutes to walk to school.At what time dose he need to leave to get to school on time?

Answers

Answer 1
Answer: Rick needs to leave at 7:55am to get to school on time.

7:55am is 20 minutes before 8:15am.

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MIDDLE SCHOOL

What is the product of 0.4 and 0.09?

Answers



0.036
MIDDLE SCHOOL

Diego has $11 and begins saving $5 each week towards buying a new phone at the same time Diego's begin saving,Lynn has $60 and begins spending $2 per week on supplies for her art class is there a week when they have the same amount of money how much do they have at the time

Answers

Answer:

7 Weeks

46 dollars

Step-by-step explanation:

Initially , Diego was having a total sum of $11 and was increasing at the rate of $5 per week

         while

Lynn has a total sum of $60 and was decreasing at the rate of $2 per week .

Let after X weeks they are having the same amount of money.

After X weeks diego will be having a sum of $ (11 + 5X).

And, Lynn will be having a sum of $(60-2X).

Equating both we will get

11 + 5X = 60 - 2X

7X = 49.

X = 7.   and money having = 11 + 35 = 46.

They will be having Equal amount of money after 7 weeks and will be having a sum of $ 46.

COLLEGE

9x = 99y

y = 2
x = ?

Answers

Hey!

------------------------------------------------

Solution:

9x = 99y

~Substitute

9x = 99(2)

~Simplify

9x = 198

~Divide 9 to both sides

9x/9 = 198/9

~Simplify

x = 22

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Answer:

x = 22

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Hope This Helped! Good Luck!

Answer:

x = 22

Step-by-step explanation:

9x = 99y

y = 2

9x = 99 * 2

99 * 2 = 198

9x = 198

---     ----

9        9

x = 22

MIDDLE SCHOOL

Mary and Edith Jones operated a supermarket and noticed a decrease in produce sales. Their accountant advised them to discontinue the produce department when sales were below 20 percent of total sales. Sales for the next month were $11,420, of which, $2,150 were produce sales. Find the ratio of produce sales to total sales expressed as a percent. Round to the neared tenth of a percent.

Answers

18.8%.

Total sales are equal to $11,420.  The ratio of produce sales to total sales is given as 2,150/11,420, which is approximately equal to 0.188, or 18.8% rounded to the nearest tenth of a percent.
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