Um automóvel está a uma velocidade 2c em uma rodovia. Sabendo que 2c é metade da velocidade máxima permitida nessa rodovia, assi
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7 English and 6 Science
There are 7 * 6 ways this can be put together. Which makes 42.
Take a look at the diagram below. There are 6 possible science teachers that the student could choose after choosing E1 which is the first English teacher. Each of the remaining 6 english teachers also allow for 6 science teachers.
6*7 = 42
