Answer:
The 4th one
Step-by-step explanation:
-3-(-8)=5
When you divide a fraction by a fraction, you're really just multiplying by a reciprocal. A reciprocal is the fraction flipped around.
So, 1/8 <span>÷ 1/4 is the same thing as 1/8 x 4/1
Now, you just multiply. 1 times 4 is 4. 8 times 1 is 8.
1/8 x 4/1=4/8
4/8 simplified is 1/2
So that is how 1/8</span><span>÷1/4=1/2</span>
Answer:6 weeks
Step-by-step explanation: 5, 10, 20, 40, 80, 160
Answer: y=x estimate: 88
Step-by-step explanation:
Ratio of girls to boys = 5/3
Number of girls in 40 students would be 3/5 * 40 = 24