We'll represent the distance as d and the time as t.
d= 3(t+7) because Gilda is 7 minutes late when travelling 3 mph
d= 4(t-5) because Gilda is 5 minutes early at 4 mph
d= 3t + 21
d= 4t -20
3t +21 =4t -20
41=t
d= 3(41) +21= 144
The distance is 144 miles.
The answer is the 4th option,
x+y=6 and x-y= -10
Answer:The chocolate in the box is 3000 grams.
Every Kilogram has 1000 grams
You multiply 1000×3=3000
3520:20 should be correct
