The student wrote the wrong operation. "The sum of 5y and 3" translates to 5y+3. And here means addition.
Answer:
2/5
Step-by-step explanation:
Answer:
12
Step-by-step explanation:
Answer:
Solution:
the boat's speed in still water: x
The speed with current: (x+3)
The speed against current: (x-3)
The equation is
3(x+3) = 4(x-3)
x = 21 mph
The distance = 3*(21+3)= 72 miles
I choose (A)
Step-by-step explanation:
Answer:
900m
Step-by-step explanation: if one is 300m then do 300m x 3 =900m.
Hoped this help