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miv72 [106K]
3 years ago
10

well I hate to say this but my question was there are 13 animals and 40 legs how many pigs and chickens are there and you said 9

and 2 that 11 and I need 13
Mathematics
1 answer:
Licemer1 [7]3 years ago
4 0

Answer:

There are 7 Pigs and 6 Chickens

Step-by-step explanation:

Let's assume

Pigs= x

Chicken=y

(eq 1) x+y = 13----------y=13-x

4x + 2y = 40

replace the y

4x+ 2(13-x) = 40

you get x = 7

replace x in y=13 -x

you get y = 6

hence the answer.

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2. I buy two bottles of cola for £1.40 each. How much change will I have from £5?
juin [17]

Answer:

£2.20

Step-by-step explanation:

ok i don't know any thing about pounds i think those are pounds but i do know my math

2 x 1.40 = 2.80

if you gave the caster 5 pounds they would give you ? back

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7 0
3 years ago
Read 2 more answers
A food truck sell 240 main course dishes during the day 40 of the dishes sold were burritos what percent of the main course dish
Anika [276]

Answer:

16.67%

Step-by-step explanation:

Total main course dishes sold during the day = 240

Burritos = 40

what percent of the main course dishes sold were burritos

Percentage of burritos sold = number of burritos sold / total number of dishes sold × 100

= 40/240 × 100

= 0.1666666666666 × 100

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Approximately 16.67%

8 0
3 years ago
Work out 37% of 4618.57<br> Give your answer to 1 decimal place.
Harman [31]

Answer:

37/100(4618.57)

170887.09/100

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5 0
3 years ago
Sergei went school shopping and purchased some shoes for $15.99, a coat for $22.95, jeans for $19.96 and classroom supplies for
Anastasy [175]

Answer:

A 8.42

Step-by-step explanation:

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100.00-91.57 =8.42

5 0
3 years ago
PLEASE HELP (the number in the circle is 40m just in case you couldn’t see it)
jekas [21]
Circumference = 2πr = π multiply by 40

Area of a circle = πr2 = π multiply by 20 squared

I really hope that helps and best of wishes!!
6 0
3 years ago
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