Question

1. breaking 28 items up into 7 groups will have ____ in each group.

Explanation:

Step1: Define the total value

28 tenths is written as $\frac{28}{10}$.

Step2: Divide by number of groups

Divide the total by 7 groups: $\frac{28}{10} \div 7 = \frac{28}{10} \times \frac{1}{7}$

Step3: Simplify the expression

Calculate the result: $\frac{28}{70} = \frac{4}{10}$

Answer:

4 tenths (or $\frac{4}{10}$)