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irinina [24]
3 years ago
13

Help me with this pls

Mathematics
1 answer:
Alecsey [184]3 years ago
5 0

Answer:

$3.17

Step-by-step explanation:

3 soft drinks at $2.50 each → 3 x $2.50 = $7.50

3 soft drinks + 3 candy bars = $16.50

$7.50 + 3 candy bars = $16.50

3 candy bars = $9.50

1 candy bar = $9.50/3 = $3.17 (3s.f.)

this is a question on forming and solving equations. If you wish to explore more into this topic you can give me a follow on Instagram (learntionary) I'll be posting the notes for several topics and some tips as well!

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inn [45]

Answer:

The first car was traveling 70 mph, while the second was driving 50 mph.

Step-by-step explanation:

Set the cars as a proportion:

\frac{210}{x + 2}  =  \frac{150}{x}

X represents the speed of the second car. By cross multiplying, you get the following equation:

210x = 150(x + 20)

You solve by distributing 150 to get 210x = 150x + 3000.

Solving for x gets you 50.

That means the first car was going at 50 mph. Adding 20, you get 70 as the speed for the second car.

4 0
2 years ago
There are 276 calories in 6 ounces of chicken. How many calories are in 1 pound of chicken
Mandarinka [93]
There would be 46 calories in one pound of chicken.

Just divide 276 and 6.

Hope I helped. :)
5 0
3 years ago
Read 2 more answers
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Answer:

4960?

Step-by-step explanation:

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Step-by-step explanation:

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