Question

Can someone please give me an answer for this

Answer 1

The answer is 4.9cm thick

Explanation:

thickness=0.7 ×7=4.9

Answer 2

4.9 cm

Explanation:

To figure out the thickness of 7 boards, each 0.7cm thick, we can multiply the thickness of each board by the number of boards:

`7\text{ boards} \cdot \frac{0.7\text{ cm}}{1\text{ board}} = 7 \cdot 0.7\text{ cm} = \boxed{4.9 \text{ cm}}`