7/30 x 100 = approx 23.3%
B. Situation A
C. Situation B
Explanation: Situation A has more students on the higher numbers.
Second Explanation: Situation B has numbers on the 70.
Answer:
If there are 2 quarters for every 3 nickels,
then there are
quarters.
If there are 2 dimes for every quarter,
then there are
dimes.
If the number of pennies and nickels together are equal to the number of dimes, then there are
pennies.
Answer: 1, 5, 2
All you do is subtract 3 from the y