"In Grade 2 and early in Grade 3, students learned to use bar models to solve two-step problems involving addition and subtraction. This is extended in this chapter to include multiplication and division.
<span>Both multiplication and division are based on the concept of equal groups, or the part-part-whole concept, where each equal group is one part of the whole. In Grade 2, students showed this with one long bar (the whole) divided up into equal-sized parts, or units. This unitary bar model represents situations such as basket of apples being grouped equally into bags." </span>https://www.sophia.org/tutorials/math-in-focus-chapter-9-bar-modeling-with-multipli
The answer is D but i could be wrong
Answer:
7 and 504
Step-by-step explanation:
one week equals 168 hours
1176/168=7
3×168=504
Answer is b for this question
C) 18 because you could get 6 numbers with red, 6 numbers with brown and 6 numbers with yellow.
