# Math Diagnostic30#

Emilia runs 1 mile at 8 $$mph$$ followed by 1 mile at 4 $$mph$$.

## Part 1#

Emilia’s average speed over the two miles is

• $$4 {1 \over 2} mph$$

• $$5 {1 \over 2}mph$$

• $$5 {1 \over 3}mph$$

• $$6mph$$

• Do not know