Answer:
6
Step-by-step explanation:
15 is 9 more hence you subtract 9 from15
Hope this helps
He used an incorrect time ratio converting hours to minutes.
Answer:
Think of the total as 1/5 + 1/5 + 1/5 = 3/5
You have THREE fifths of material.
You use ONE of those fifths.
That leaves you with TWO fifths.
Step-by-step explanation:
Answer:
3.5
Step-by-step explanation:
500 x 7
3500/1000
3.5