Garland put 2b + 3 dollars in the bank in the first week. The following week he doubled the first week’s savings and put that am

Question

3 years ago

13

Garland put 2b + 3 dollars in the bank in the first week. The following week he doubled the first week’s savings and put that am

ount in the bank. The next week he doubled what was in the bank and put that amount in the bank. If he now has $477 in the bank, how much did he put in the bank the first week

Mathematics

1 answer:

KengaRu [80] · Answer 1 · 2022-09-28T20:37:19+03:00

KengaRu [80]3 years ago

6 0

Answer:

1st week deposit= 2b+3

2nd week deposit=2(2b+3)

3rd week deposit=4(2b+3)

Total deposit=2b+3+2(2b+3)+6(2b+3)

=9(2b+3)

=18b+27

18b+27=477

18b. =477-27=450

18b. =450

;

b=450/18=25

Therefore 2b+3=2(25)+3 =50+3=53

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