Which division problem would have an estimated quotient of 15 if the divisor and dividend were rounded to the nearest whole number? 90.24 divided by 6.3 79.85 divided by 3.99 85.01 divided by 16.77 59.87 divided by 10.21

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula c= r/1.8 - 273, what is the temperature in celcius corresponding to r degrees rankine.

On new year's day, the average temperature of a city is 5.7 degrees celsius. but for new year's day 2012, the temperature was 9.8 degrees below the average. i) if a represents the average temperature on new year's day and 7 represents the temperature on new year's day 2012, what formula accurately relates the two values together? ii) what was the temperature on new year's day 2012? dt a 0.8 ii) - 4 1 degrees celsius da-t-98 ii) 59 degrees celsius 1) 7 = -9,8 11) 59 degrees celsius ii) l degrees celsius

The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?