Rita has 20 crayons.Nora has 15 more crayons than Rita.How many crayons does Nora have?
2 answers:
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Answer:
B. ;
Step-by-step explanation:
According to the statement, we find that the following two conditions must be observed:
(Eq. 1)
(Eq. 2)
Since the difference between two even numbers leads to another even number. Hence, must be an even number and the correct answer is B.
Answer:
240 visitors
Step-by-step explanation:
We are given the following in the question:
Percentage of visitors that are student to art museum = 60%
Total number of students to museum = 144
We have to find the total number of visitors to the museum.
Let x be the total number of visitors to the museum.
Thus, we can write the equation:
Thus, there were 240 visitors to the art museum on that day.