Delia can buy 3 sweatshirts for the cost of $63. How much would if cost if she bought 4 sweatshirts for the same price
1 answer:
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4 nickles
Explanation:
80=N+D
7.80=0.05N + 0.1D
D=80-N
7.80=0.05N + 0.1(80-N)
7.80=0.05N + 8 - 0.1N
0.1N + 7.80 = 8 + 0.05N
0.05N = 8-7.80
0.05N = 0.2
N= 4
I'm not sure if it's right, but I think the answer is 648.
Answer:
52
Step-by-step explanation:
so first you do 10x14=140
next you have to do 12x16=192
then u have to do 192-140=52in squared
Answer:
I will answer when i get back
Step-by-step explanation:
Answer:
120 and 144
Step-by-step explanation:
Keep adding 24 to 96
