Exercise $4$: Concrete $7$ Day Test Memo.

You are to write a memo about the results of the $7$ day test results. Tell me what your concrete

$\frac{w}{c}$ and group number is$,$ show the tests $kN$ results, then give the average strength of your

concrete in MPa, then predict what the $28$ day results should be$.$ The memo shall be submitted

electronically via D$2$L one week from the date the lab was performed by $2$:$30$PM$.$