Christieabbs Christieabbs

21-01-2021
Mathematics

contestada

10 builders can build a house in 20 days. How many builders
will you need build the house in 10 days?

Respuesta :

ngoa1575 ngoa1575

21-01-2021

Answer:

20 builders

Step-by-step explanation:

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jacksoncc6 jacksoncc6

21-01-2021

Answer: 20 builders.

Step-by-step explanation: For 10 builders to build a house in 20 days, the ratio is 1:2. For builders to build a house in 10 days, the ratio is x:10. You then cross multiply 1:2 and x:10. Then x=20 so 20 builders.

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