Raj opens his bank account with $500. He deposits $40 each month. f (m) = 500+40m After how many months will Raj have $780 in his account? (Show work)

Question

Bianca Moyer

Mathematics

7 March, 19:23

Raj opens his bank account with $500. He deposits $40 each month. f (m) = 500+40m After how many months will Raj have $780 in his account? (Show work)

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Answers (1)

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Jonah Webb · Answer 1

If you subtract 500 from 780 you get the amount he gains in total

780 - 500 = 280

Then divide 280 by 40 to find the number of months

280 : 40 = 7

The answer is 7