Answer:
10.5÷3= 3.5
Step-by-step explanation:
the first triangle is 3 times bigger than the second triangle
eg. 19.5÷3= 6.5 (YX is 3 times bigger than QP)
16.5÷3=5.5
1084.095$
800
960 = 2 x 480, so the bacteria will double twice
200 x 2 x 2 = 800