The form of "since some grapefruits are citrus and all oranges are citrus, some oranges are grapefruits" is:
a) some p are m
all s are m
some s are p
b) some m are not p
all m are s
some s are not p
c) some m are p
all s are m
some s are p

4th option is correct xy=-10

if this was to u plzz mark me the brainliest

answer: .75 km

step-by-step explanation:

the 8 in 8,420 is in the thousands place so it's value is 8 thousand.

the 8 in 6,870 is in the hundreds place so it's value is 8 hundred.

divide 8000 by 800 to find the answer:

8000 / 800 = 10

the 8 in 8,420 is 10 times greater than the 8 in 6,870