Two of butterflies, side by side, would be abot 7.4 together. 8.2 - 7.4 = 0.8.
that 0.8 is roughly 1/3 of a butterfly. so 2 full butterflies and 1/3. rounding off, it would just be two butterflies.
Answer:
19.488
Step-by-step explanation:
8.12 x 2.4 = 19.488