Last year Ruben had $10,000 to invest. He invested some of it in an Account that pays 5% simple interest per year and he invested the rest in an account that pays 7% simple interest per year after one year he received a total of $620 in interest how much did he invest in each account? First account:
Second account:

i hope this is what you were looking for.

see attached graph

$3720

step-by-step explanation:

taxable income = $31000

as per the 2018-2019 us tax bracket, the tax rate is 12% for an individual whose taxable income is between $9,526 to $38,700.

so, the tax to be paid by him = 12% of 31000

= 0.12 * 31000     [12% converted to decimal as 0.12]

= $3720

there are 25 people coming to the party

step-by-step explanation:

the text says that there will be 22 children at this party, 1 teacher, and 2 parents. so if you add them all together (22+1+2) it will equal 25. (=25)