7. X=5
8. X=6
9. B=-3
10. G=3.4
Answer:
Cost of one doughnut = $1.25
Step-by-step explanation:
Doughnut Cost
3 3.75
1 x
1.36*10^7
where the 36 repeats so 36363636363636... and so on
Divide 331 by 4.5
331/4.5= 73.555555555555 so you can round to 73.6 mph