Question

The cost of making a dress is partly constant and partly varies with the amount of time it takes to make the dress. If the dress takes 3 hours to make, it cost #2700. If the dress takes 5 hours to make, it cost #3100. Find the cost if it takes 1.5 hours to make the dress

Answer 1

Answer:

cost of dress-2700

time taken-3hrs

so,

cost of one dress in 1 hrs- 2700/3=900

cost of dress made in 1.5hrs=900×1.5=1080

Step-by-step explanation:

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