Alex & Gavyn share a lottery win of £5400 in the ratio 3 : 2.
Alex then shares his part between himself, his wife & their son in the ratio 5 : 4 : 1.
How much more does his wife get over their son?

Ithink i know it but i want to be sure so can you me out ?

Solve the system of equations. 2x-2y=-4 and x+y=8. show work

A. the probability that a product is defective is 0.1. what is the probability that there will be 1 or less defective products out of the next 8 produced products b.the expected number of imperfections in the coating nylon for parachutes is 6 per 100 yards. what is the probability of finding 12 or fewer imperfections in 260 yards c.in a lot of 54 products there are 9 defective products. calculate the probability that not more than 1 is defective from a random sample of 17 products.