If Ian uses 1/20 of the ketchup 4 times, this is equal to 4/20, or

.

can be simplified to

, which means we need to work out

of 12.2

is equivalent to 20%, which as a decimal is 0.2
0.2 x 12.2 = 2.44 - however, this is how much he has
used, and we need to figure out how much is left.
12.2 - 2.44 = 9.76
So, Ian has 9.76 oz remaining :)
Answer:
r≈0.5m
Step-by-step explanation:
Answer:
(x+2)/(x+3)
Step-by-step explanation:
because same denominator(x+2) and numerator(x+2) can be removed.
Answer:
25%
Step-by-step explanation:
Let's call the factor by which production increased x.

To find the percent increase, you need to subtract 1 from this value, because that represents the initial amount of robots produced. 1.25-1=0.25. Now, to find the percentage:

Hope this helps!