Original price of book = x
Discount = 20%
Price at which meghan purchased it = $7

$x \times (\frac{100 - 20}{100} ) = 7 \\ x \times \frac{80}{100} = 7 \\ x \times \frac{4}{5} = 7 \\ x = 7 \times \frac{5}{4} \\ x = \frac{35}{4} \\ x = 8.75$
Original value of book was $8.75.

!! Hope It Helps !!

7 0

2 years ago

Is that right? I'll post the pic

frez [133]

Answer:

I believe it is, I skimmed across it looks accurate to me

Step-by-step explanation:

3 0

2 years ago

Read 2 more answers

Han made some hot chocolate by mixing 4 cups of milk with 6 tablespoons of cocoa.

BARSIC [14]

Answer:

1.5 ( tablespoons per cup) and 0.68 for the second one

Step-by-step explanation:

your just trying to find the unit rate

3 0

3 years ago

Fifth geometry question

stiks02 [169]

(-4, 4) ⇒ (-4 + 3, 4 + 2) ⇒ (-1, 6)

(-4, 1) ⇒ ( -4 + 3, 1 + 2) ⇒ (-1, 3)

(-1, 1) ⇒ (-1 + 3, 1 + 2) ⇒ (2, 3)

Answer( 2, 3) (-1, 3) (-1, 6)

4 0

2 years ago