Answer:
A 763cm
Step-by-step explanation:
x=3 y=4
5(4)=20
4(3)= 12
20-12=8
4+3=7
720g
5 people = 240g
×3 x3
15 people = 720g
Answer: She had 60% of the money left
240/600=0.4
0.4 = 40%
100%-40%=60%