Answer:
126
Step-by-step explanation:
The number of numbers divisible by 9 is ...
j = floor(500/9) = 55
The number of numbers divisible by 7 is ...
k = floor(500/7) = 71
Then the total (j+k) is ...
j +k = 55 +71 = 126
8 roses
roses cost about 4 dollars, and 8 times 4=32
area=1/2×base×height
A=1/2×54×h=27h