Answer:
27
Step-by-step explanation:
total=average ×no.
18×40=720 the no. of coins for all children
12×24=288 no. of coins for boys
720-288=432 for all girls
one girl, mean,divide 432 by 16= 27
X = 12 , just solved it right now :)
Well, volume is: length x width x height
so, 5 x 14 x 8= 560 inches
Subtract -3-5 use Keep Change-Change
keep -3
change the - into a +
change 5 into -5
so... -3 + -5 is -8
-8 is the answer
9514 1404 393
Answer:
20%
Step-by-step explanation:
A pie chart is constructed so that the angle represents the ratio that sector has to the whole. Here, you want to know the fraction ...
English/Class = 72°/360° = 0.20 = 0.20×100% = 20%
20% of the students chose English.
