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kondor19780726 [428]
3 years ago
11

100 POINTSSS Please help me guys. Im begging you.

Mathematics
2 answers:
Sedbober [7]3 years ago
4 0
To solve proportions you need to cross multiply. The error is she multiplied the numerators and then multiplied the denominators. To solve correctly you would multiply 3.5 • 12 and 5 • x. This would result in 42 = 5x. Then you would divide 5 from both sides to get x=8.4

Hope this helps :)
Akimi4 [234]3 years ago
4 0

Answer:

Para resolver proporciones necesitas cruzar multiplicar. El error es que ella multiplicó los numeradores y luego los denominadores. Para resolver correctamente deberías multiplicar 3.5 • 12 y 5 • x. Esto daría como resultado 42 = 5x. Entonces dividirías 5 de ambos lados para obtener x = 8.4

Espero que esto ayude <3

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