Find the answer correct to the nearest tenth 73003 2433 243

Find the answer correct to the nearest tenth: 7.3//003 = 24.33 24.3 243.3 2433.3 None of the above. If 5 bottles of juice cost $10.68, what does one cost, correct to the nearest penny? $2.00 $2.13 $2.14 $2.10 None of the above A pound of nails contains 432 nails. How many nails do 5.5 pounds contain? 2.376 437.5 78 237.6 None of the above. 15% of 32 is 48 480 213.33 4800 4.8 With 40% discount, a $180 T.V. would sell for: $100 $140 $72 $108 $252 If your score is 36 out of 40 questions on an exam, what is your grade as a percent? 36% 72% 90% 80% 70% If $4,000 earns 7% simple interest per year, how much is in the account at the end of 1 year? $280 $2, 800 $4, 280 $6, 280 $32,000 \"Just For You\" flower store pays $1100 for 150 dozen roses. If the store sells them at $15 per dozen, how many dozen roses should be sold to break even? 150 74 80 75 100

Solution

break even point:

cost = revenue

let x number of roses should be sold to get break even. Then,

                 1100 = 15 x

x= 1100/15 = 74

hence 74 dozen roses should be sold to get break even.