### Math Notes

Subjects

#### High School Mathematics Solutions

##### Topics || Problems

Twice a certain Number is the average of $$\frac{7}{8}$$ and $$1\frac{3}{4}$$. What is the number?

• Let x be the number
• $$2x = \frac{\frac{7}{8}+1\frac{3}{4}}{2}$$
• $$2x = \frac{21}{16}$$
• $$x = \frac{21}{32}$$