When baking and you need to know whether you have to buy a half a gallon or a gallon:)
Answer:
58,416
Step-by-step explanation:
do the math
This is a funny one. teachers do this to try to confuse you with the numbers. first you need to find out what is important in the question.
2 mammoths, 7 hours, 11 kilometers.
&
5 mammoths, ? hours, 22kilometers.
the amount of mammoths do not matter, because each walk the same speed.
so you only need to look at this.
7 hours to go 11 kilometers
&
? hours to go 22 kilometers
fast answer is. it's twice the distance so it will take twice as long. 14 hours.
solve answer.
7×60min = 420min
420min ÷ 11 kilometers = 38.18181818min per 1 kilometer.
38.18181818 • 22 = 839.999999min round up 840.
840min ÷ 60min = 14 hours
4 because when rounded to the nearest tenths it will not increase the number as it is below 5
3/4 is equivalent to 75/100 because if you simplify 75/100 it equals 3/4. Also think about like quarters 4 quarters = $1.00 and 3 quarters = $0.75. I hope this helped :)!!