First let's find out how many cups serve one person.
3 ÷ 5 = 1.6
1.6 of a cup serves one person.
1.6 × 13 = 20.8
It takes 20.8 (21 rounded) to serve 13 people.
Answer:
C
Step-by-step explanation:
you keep the base the same which is 7 . Then add the exponets (small numbers) then you will get 11. Therefore, you put the base 7 over 11.
5. area 0.75*2*0.75*2=2.25 m²
scale 1 in.=2 m so
30% of the 30 marbles is nine and 9-30 = 21 so your answer is 21
Lower Quartile-21
Upper Quartile-52
Interquartile Range- 31
Hope this helps !!