Liam, Sarah and Emily shared some money in the ratio 2:3:7. Emily got £80 more than Liam.
How much money did drag doing?

Question 3 of 30 paul buys fruit to make smoothies. he buys 3.78 pounds of apples, 2.12 pounds of peaches, and 4.45 pounds of oranges. paul rounds each weight to the nearest tenth of a pound. about how many pounds of fruit did paul buy? (a) 10.5 pounds (b) 10.2 pounds (c) 10.4 pounds (d) 10.0 pounds 30 points

Ineed i been stuck on this question since yesterday

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)