The answer would be 680 because 20% of 850 is 170 so 850-170=680.
Answer:
yes
Step-by-step explanation:
4:8 and 3:6 when simplified gives the same result which is 1:2
Answer:
66
Step-by-step explanation:
Try 147? it may be wrong but i though that with that type of thing the middle one is supposed to equal double the bottom.