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hoa [83]
2 years ago
8

Box A contains only 20-cent coins and Box B contains only 50-cent coins. The number of coins in Box A is twice the number of coi

ns in Box B. The amount of money in Box B is $1.60 more than the amount of money in Box A. How many 20-cent coins are there in Box A?​
Mathematics
2 answers:
xxMikexx [17]2 years ago
7 0

Answer: C


Step by Step Explanation:


20¢       50¢                           Box A : Box B                Diff Box B -- Box A     2      :  1                    0.50--0.40 = $1.600.20 * 2 : 0.50                     0.104 = 1.600.40¢                                        u = 1.60                                                       ------16, 0.40¢ Coins Box A                    0.1032, 0.20¢ Coins Box A       u = 16 The answer choice is C


(1)     8


(2)     16


(3)     32


(4)     48

MrMuchimi2 years ago
3 0

Answer:

find out and discuss drawbacks that campaigners should avoid in order to run a successful social media campaign against human rights violations

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