Answer:
your median is 17.445
Step-by-step explanation:
put them in order least to greatest
13.64,15.25,19.64,22.25
15.25+19.64=34.89
34.89/2=17.445
Step-by-step explanation:
step 1: how many dolphins
there are 6 sharks
sharks to dolphins is 3 to 5
3 S to 5 D
we can divide 6 (amount of sharks known) by 3, to get what a ratio of 1 is
6 ÷ 3 = 2
so 2 sharks is = 1 part or ratio
now we can times by 5 to get a ratio of 5
5 × 2 = 10
there are 10 Dolphins
Step 2: How many starfish
repeat the steps above but for the ratio 2: 7 where 2 is the Dolfin ratio and there are 10 dolphins
put in questions answer you got
Answer:
A
Step-by-step explanation:
Answer:
decrease by 5
Step-by-step explanation:
n= 10
then in sequence,
n= n-5
1.25 hours for each lawn. 1.25 x 7 = 8.75.