I think the answer is 1/4 + 2x :)
let's say is "x", thus "x" is the 100%, so, if "x" is the 100% and we know 12 is 20% of that, what's "x"?
Answer:
45%
Step-by-step explanation:
27/60=0.45
=>0.45*100=45
Answer:
10.5cm
Step-by-step explanation:
3+8+7=18, this means that there are 18 parts assuming each part reprecents 1cm
63/18=3.5
so 1 part=3.5cm
3.5*3=10.5cm
Answer:
yes
Step-by-step explanation:
Think of it like this: if ever candy is split in 3 we can multiply 8 time 3 to see the total amount of piece that she can give. 8×3=24 which exactly enough for one per each student.