1 and 2 are correct
in 3, since the population decreased, I would indicate that as -6100
can you check if i have right these word problems of finding product or quotient
1) the value of jims telphone calling card decreases 15 cents for every minute he uses it. yesterday he used the card to make a 6 minute call. How much did the value of the card change?
i got: it changed by : -.90 cents
-.15 x 6 = -90 cents
2) one day the temperature in long grove oklahoma fell 3 degrees per hour for 5 consective hours. give the total change in temperature.
i got: -15 degree total change
-3 x 5 = -15
3) the populaton of new orleans louisana decreased from about 558,00 in 1980 to 497,000 in 1990. on average about how much did the population change each year?
i got: population change each year by : 6100
i took 558,000 - 497,000 = 61,000 / 10 = 6100
are these 3 all correct?
2 answers
ok thanks