How can you use base ten blocks to solve 1.54+2.37

Step-by-step explanation:

So here for 1.54 you can do one set of the 100 and then 5 tenths and 4 hundredths.as well as for the 2.37 you can to 2 hundreds and 3 tenths as well as the 7 hundredths. So here we are adding these numbers 1.54 + 2.37 is 3.91.so answer is 3.91.

It is 2 out of 8 she will pick green and 3 out of 7 she will pick green but red and green would be 5 out of 5 so 50% chance

It is 198,87032,750 + 375 = 33145 so, we take the 6% and we make it a decimal (0.6) and multiply that, then that is your answer