Well there are 7 boys and 10 students total so 7/10=0.7=70%. Therefore there is a 70% chance.
Let A be the speed of hiker A and B the speed of hiker B.
let's say that B is faster than A, so B=A+0.5
we know that they met after 2 hours, and the distance each walked after 2 hours is given by:

One of the hikers travels at 4 miles per hour, the other one at 4.5 miles per hour
Matt caught more pounds of fish.
Step-by-step explanation:
Given,
Fish caught by Luke = 4
Weight of each fish = 7/8 of a pound
Weight of 4 fish =
pounds
Weight of 4 fish = 3.5 pounds
Fish caught by Matt = 6
Weight of each fish = 3/4 of a pound
Weight of 6 fish = 
Weight of 6 fish = 
Therefore,
Matt caught more pounds of fish.
Keywords: fraction, division
Learn more about fractions at:
#LearnwithBrainly
Answer:
B
Step-by-step explanation:
349 ---100%
x ------ 20%
x= (349×20)÷100
x=69.8
349-69.8=279.2
279.2 ---100%
x-----7%
x=(279.2×7)÷100
x=19.54
Final result
279.2+19.54=298.74
And final result is B