Mandy and karissa swam laps in the pool to train for the upcoming swim meet. The ratio to the number of laps Mandy swam to the n
umber of laps karissa swam was 2 to 3. If Mandy swam 12 laps, how many laps did karissa swim?
1 answer:
Set up a proportion.
2/3 = 12/x. Cross multiply the proportion.
2x = 36. Solve for x.
x = 18.
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Answer:
5!= 120
Step-by-step explanation:
S = n(a1 + an)/2
2S = n(a1 + an)
2S = na1 + nan
nan = 2S - na1
an = (2S - n a1)/n
Answer:
3
is the answer
because sprt - sprt = 0
then 5-2=3
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No because ex:1times5=5 because 1 goes into 5 fiverimes
