Ask question

Ask question

All categories

2 years ago

14

kaitlin received a $70 gift card for a coffee store. she used it in buying some coffee that cost $7.69 per pound. after buying t

he coffee, she had $39.24 left on her card. how many pounds of coffee did she buy?

1 answer:

aksik [14]2 years ago

8 0

Kaitlin bought 4 pounds of coffee.

70-39.24=30.76
30.76 ÷ 7.69= 4

You might be interested in

<img src="https://tex.z-dn.net/?f=%20%5Csqrt%7B%20-%2064%20%7D%20" id="TexFormula1" title=" \sqrt{ - 64 } " alt=" \sqrt{ - 64 }

Kipish [7]

What’s the other number?

3 0

3 years ago

I need help with this math problem!

Stolb23 [73]

Answer:

C and E

Step-by-step explanation:

6 0

2 years ago

Read 2 more answers

A construction crew is extending the length of the center line on a highway. The length of the line starts out as 6 meters long,

baherus [9]

Gradient of line,m=(17-6)/(20-0)=11/20

finding equation of line using a point (20,17)

y-17=11/20(x-20)
y-17=(11/20x)-11
y=11/20x+(17-11)
y=(11/20)*x+6

4 0

3 years ago

Read 2 more answers

The perimeter of an equilateral triangle is 6n-15 . Write an expression to represent the length of each side.

jonny [76]

Answer:we know that all 3 sides are equal

so if side =a

then perimeter =3a

therefore

3a=6n-15

a=6n-15/3

a=2n-5

4 0

2 years ago

A person invests 3500 dollars in a bank. The bank pays 6.25% interest compounded annually. To the nearest tenth of a year, how l

olya-2409 [2.1K]

18.328 or 18.3 years

8 0

2 years ago