Question

Megan made a paper chain that was 4m long. Mason’s chain was 479 cm long. Who’s was the longest? By how much?

Answer 1

Answer:

Look below

Step-by-step explanation:

Let's start by converting 4 m into cm:

$4m * \frac{10^{2}cm}{1m}$$= 4*10^{2}cm=400cm$

Since Megan's chain is only 400 cm long, Mason's chain is longer by 79 cm.

Answer 2

Answer:

Masons is longer

Step-by-step explanation:

4m=400 cm

479cm=4.79 m

I'm pretty sure you could answer the rest.