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dezoksy [38]
2 years ago
12

Peyton is 11 years old and knows 10-7=3 and 3+7=10 but finds it difficult to solve a math problem, such as 3x-5, because she can

not understand why there is a letter in the problem. Piaget would most likely place her in the

Mathematics
1 answer:
Colt1911 [192]2 years ago
7 0

Answer:

concrete operational stage

Step-by-step explanation:

Have a look at the attached photo below, it may be your full question:

The concrete operational stage is the third phase in Piaget's cognitive development theory. This period spans the period between childhood, it begins around 7 years of age and continues until about 11 years of age and is characterized by the development of logical thinking.

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Answer:

a+c=27

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Step-by-step explanation:

adult (a): 195

children (c): 320

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child $: 27

a+c=27 --> c=-a+27

195a+320c=6515

sub the first equation into the 2nd equation to get a=17

sub a=17 into c=-a+27 to get c=10

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Step-by-step explanation:

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