Answer:
2nd option
Step-by-step explanation:
2 3/8-1 3/10
19/8-13/10
190/80-104/80
86/80
43/40
1 3/40
Answer:
1 and 1/2 hours
Step-by-step explanation:
2 is half of 4, so it would take half the time it would take to do 4 lawns, so it would be 1.5 hours.
Step-by-step explanation:
Measure of each interior angle of 28 sided polygon

Answer:
If the second person's pay is 891, then the 5th should be 1002.