Jon's test grades are 67, 75 , 73 and 69. what does he need to make on his next test to have a 73 average?

81 on jons next test

He needs an 81 on his next test.
how I did that was by doing 73*5 = 365
then adding up his previous test scores then subtracting 365 by that. which equals 81!! 

Hi ur litt it's pretty cool that i get points for just rambdomly answering stuff

Its in the national history museum and you can't se the original because its locked away in a vault