Okay first you should subtract 8.50 from 61.60 because the delivery charge doesn't count. 61.60-8.50=53.1. now divide 53.1 by 2.95. 53.1÷2.95=18. Romeo ordered 18 roses for his girlfriend.
×/80 = 15/100.. you would multiply the fractions as if you were doing division.. x × 100 = 80 × 15.... that comes to 100x = 1200... you divided 1200 by 100... that is 12... so she got 12 questions right and 3 wrong.. she would need 3 more to get an A
Answer:
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Step-by-step explanation:
Answer:
0
Step-by-step explanation:
Answer: 20, 300, -50, 1,000, 80,000. Take the number 32; the choices to replace it with are 30 or 40 (they both have only one non-zero digit).
Step-by-step explanation: In front-end estimation, we replace the original number with a number that's close by but only has one non-zero digit.