The price of an item yesterday was $125. Today, the price rose to $325. Find the percentage increase.

160%

Step-by-step explanation:

First you find 10% of $125 which = $12.5. Then you do $325-$125= $200. Lastly you find out how many times 12.5 goes into 200 which = 16 and you times 16 by 10 which gives you 160%

answer: the value should be used for i in the formula of calculation the monthly payment , the interest rate per period is 0.85.

step-by-step explanation:

the given rate of interest i= 85%

in calculating the monthly payment for a loan with an interest rate compounded monthly, the value of the interest rate per period we use in the formula must be in decimal form.

to convert it in decimal, we divide it by 100, we get

hence, the value should be used for i in the formula of calculation the monthly payment , the interest rate per period is 0.85.

70

step-by-step explanation:

2*5=10

4*15=60

60+10=

70