A college has a student to teacher ratio of 30 to 2. If there are 186 teachers at the college, how many students attend the coll
1 answer:
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Answer:
= One-half more than three-fourths of a number
= Three-fourths minus one-half of a number
= three-fourths minus the sum of a number and one-half
Step-by-step explanation:
Suppose x be an unknown number.
∵ 3/4th of a number =
= One-half more than three-fourths of a number
Now, half of a number =
= Three-fourths minus one-half of a number
Sum of a number and one-half =
= three-fourths minus the sum of a number and one-half
ANSWER
EXPLANATION
First equation:
Second equation:
Let us equate the two equations and solve for x.
This implies that;
Group similar terms to obtain:
Simplify:
Divide both sides by 3
Put x=-2 into any of the equations.
I will put x=-2 into the first equation:
This implies that,