Answer:3/20
Step-by-step explanation:
Fraction of total area mowed = (3/5) + (1/4) = 17/20
Therefore fraction of total area left = 1 - (17/20) = (20/20) - (17/20) = 3/20
C ) sum
hope it helped...
sum is summation
Answer:
sorry i dont know this this is very hatd question necause i cant have studied
