Mathematics: James made 15 out of 25 free throws. later, he made 21 out of 25 free throws. what is the percent increase?

James made 15 out of 25 free throws. later, he

alee885

19.04.2020

There are 200 teachers all together at sweet valley junior high.

Step-by-step explanation:

Given:

At sweet valley junior high, 25% of the teachers teach math. If there are 50 math teachers.

Now, to find the teachers all together at sweet valley junior high.

Let the teachers all together at sweet valley junior high be

Math teachers = 50.

Rate of math teachers in sweet valley junior high = 25%.

Now, to get the teachers all together at junior high we solve an equation:

$25\%\ of\ x=50\\\\\frac{25}{100} \times x=50\\\\0.25\times x=50\\\\Dividing\ both\ sides\ by\ 0.25\ we\ get:\\\\x=200.$

Therefore, there are 200 teachers all together at sweet valley junior high.

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