Answer:
About 770 giraffes
Step-by-step explanation:
457+315=772
Is not a good one...because there is not enough people...it doesn't represent all of the customers
1:3 is the ratio to boys and girls. I know that 1/4 must be girls. 3/4 will be boys.
Divide 236 by 4.
236/4= 59
Multiply that by 3.
59*3= 177
177 of the students are boys.
I hope this helps!
~kaikers
0.349 rounded to the nearest tenth is 0.35
0.349 = 0.35