Question

5. If 15 oranges cost 40, what is the cost of 3 dozen oranges ?​

Answer 1

Answer:

here is your answer dude

Step-by-step explanation:

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15 orange = $40

1 orange = 40 / 5

1 orange = $8

Cost of 3 dozen oranges

1 dozen = 12 oranges

so, 3 dozen = 12*3

= 36 oranges

if 1 orange = $8

36 oranges = 36 * 8

36 oranges = $288

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Answer 2

Answer:

if 15 oranges cost 40,

then let 1 orange cost x,

∴15=40

  1=x

∴15x=40

∴x=40/15

∴x=2.7

∴3 dozen=36

∴36×x=36×2.7=97.2

∴if the cost of 15 oranges is 40 then the cost for 3 dozen will be

97.2=97 rupees·····