Figure 2 below shows the number of digital cameras sold in 2007 and 2008 total of 290 digital cameras were sold from 2007 to 2010, the ratio in 2009: 2010 is 3: 4. The number of digital cameras sold in 2010 was
A. 30
B. 60
C. 80
D. 140
Answer:C
Figure 2 below shows the number of digital cameras sold in 2007 and 2008 total of 290 digital cameras were sold from 2007 to 2010, the ratio in 2009: 2010 is 3: 4. The number of digital cameras sold in 2010 was
A. 30 B. 60 C. 80 D. 140