<span>42 in is 3/4th of 56 in. </span>
<span>3/4th of 24 in. is 18 in. </span>
<span>The length of his friend's shadow at the same time is </span>
<span>b.) 18 in.</span>
Answer:Lol this is very confusing
Step-by-step explanation:
Estimation: 500×7=3,500
Product: 503×7=3,521
