book Maths Puzzle Numerical Ability

Can someone please, please help me with this word problem. I need to figure it out by tomorrow. A boat takes twice as long to travel 10 miles up stream as it does to travel 7 miles

Read Solution (Total 0)

book Other Question
x^4-2x^2-8 8/3p+5/4p+9/2p

1/x+3-1/x/1/x

2x^2+2=5x

x^2-4x-1=0

x^2-3x-4is greater than or equal to 0

the absolute value of x+3 = absolute value of 2x

y=3/2x-4

y=-2x+1