Since 2006, the amount of money spent at restaurants in a certain country has increased at a rate of 6% each year. in 2006, about $430 billion was spent at restaurants. if the trend continues, about how much will be spent at restaurants in 2015? round to the nearest whole number as needed.

430billion times .6 times 9for the years

Step-by-step explanation:

step-by-step explanation:

step-by-step explanation:

the original amount doesn't ''re just looking for the time it takes for 1/2 of the substance to we have

(1/2) =)     take the ln   of both sides

ln (1/2)   = )   and we can write

ln(1/2) = ) lne     and lne   = 1     so we have

ln(1/2) = -.1092t     divide both sides by -.1092

t = ln(1/2)/-.1092 = about 6.347 days = about 6.3 days (rounded)