I'm going to go with letter D.
7.5, 6.5 also try searching midpoint formula with what u have it’s pretty basic math
Answer:
1.060
Step-by-step explanation:
I added 1 tenth to the answer.I'm sorry if the answer if wrong. math isnt my best just trying to help
Put the numbers over 1 and zeros for how ever many decimal places you have.
here on top write 375 and on the bottom 1000 because you have three decimal places. so 375/1000
Gary will be 112 year old and dan will be 78 year old