Katie Made 10 times as much money in one hour selling lemonade than she did selling hotdogs. She made $220 in one hour selling l
emonade. How much money did she make selling hotdogs?
1 answer:
Answer:
$22
Step-by-step explanation:
220/10=22
Double check work:
22*10=220
Hope this helps have a great day :)
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X+10=18. |-10 from both sides
x+10-10=18-10
x=8
- 1/b-1/a = 1/c-1/b [ since they are in arithmetic progress]
- 1/b+1/b = 1/c+1/a
- 2/b = (a+c)/ac
- 2ac = b(a+c)
- 2ac/(a+c) =b
Answer:
7/13
Step-by-step explanation:
Answer:
ab=32
Step-by-step explanation:
ab:bc
4:3
abc= 56
4+3=7
56÷7=8
ab= 8x4=32
bc=8x3=24 #
-2 x 3 +4
-6+4
the answer is -2
then for the second one
5+4 x 6
5+24
answer =29
