I do it when the numbers are to big but that's me
It would be 190 km because you do 5 x 3 to get 15 add a 0 at the end of it. Than at 40 because .8 of 150 is 40. Then 150+40= 190
The answer is 72.1.you should dot infront sizes and then equals them
Answer:
Step-by-step explanation:
50
