The product of 0.02 and 0.7 is 0.014. Notice the additional zero in the number 0.'0'2. Product is the total of two numbers multiplied or times (x).
This is the solution:
0.02
0.7
____
0.014
So the right answer is A. 0.014.
Sally paints at a rate of 1/7th room / hour
Steve paints at a rate of 1/6th room / hour
If they both painted together, they would paint 1/7 + 1/6 = 13/42 room/hour
so to paint the whole room, it would take 1/(13/42) = 42/13 =
<u>
3.23 hours (3 significant figures)</u>
Answer:
86
Step-by-step explanation:
21 <u>3</u>6
<em>5</em>2 <em>4</em>0
<u>3</u>2 <em><u>86</u></em>
<u>3</u>3 <u>3</u>8
28 <u>3</u>4
<u>3</u>0 <em>1</em>9
Answer:
A.
Step-by-step explanation:
8ths are divided by 12.5 so 3 * 12.5 is 37.5
10ths are divided by 10 so 4 * 10 is 40
3/8 is < / = 4/10