1 year ago

What method can be used?

Mathematics

1 answer:

BigorU [14]1 year ago

3 0

Answer:

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Step-by-step explanation:

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A local hamburger shop sold a combined total of 488 hamburgers and cheeseburgers on Friday. There were 62 fewer cheeseburgers so

Andrej [43]

9514 1404 393

Answer:

275

Step-by-step explanation:

Let h represent the number of hamburgers sold. Then the number of cheeseburgers sold is h-62, and the combined total is ...

hamburgers + cheeseburgers = combined total

h + (h -62) = 488

2h = 550 . . . . . . . . add 62, collect terms

h = 275 . . . . . . . . . .divide by 2

275 hamburgers were sold on Friday.

6 0

2 years ago

5 years ago, Nina was twice as old as Sam. How many years from now will she be 1.5 years older than Sam?

elixir [45]

Answer:

Step-by-step explanation:

x+5+5=x+10=Sam's age 2x+5+5=2x+10=Nina's age 2x+10=1.5(x+10) (In five years, Nina will be 1.5 times as old as Sam. 2x+10=1.5x+150.5x=5x=10x+5=152x+5=25.

Nina:25

Sam:15

5 0

2 years ago

The family leave home at 9 A.M. At that point, the car's odometer reads 31,247. They drive until 12:30 P.M., when they stop for

Tom [10]

Answer:

$\text{Speed} = 70 \text{ miles per hour}$

Step-by-step explanation:

The car shift is $31,492-31,247 = 245 \text{ miles}$

Time passed: $3.5 \text{ h}$

Once Speed is $\frac{\text{Distance}}{\text{Time}}$

$\text{Speed} =\frac{\text{245}}{\text{3.5}}$

$\text{Speed} = 70 \text{ miles per hour}$

3 0

2 years ago

Am I right ???!??????

MrRissso [65]

You are absolutely correct, be more confident and practice, you got this :)

8 0

2 years ago

Hans, a clothing designer, has $38 to buy zippers. Each zipper cost $2.50. The equation y=2.50x represents the relationship betw

Tems11 [23]

Answer:

X = Amount of zippers she can buy

Y = Total cost

K = each zipper cost, $2.50

Solution: Hans can buy 15 zippers

Step-by-step explanation:

38 = 2.50x

x = 15.2 = 15 zippers

3 0

2 years ago