Abuilding contractor buys 70? % of his cement from supplier a and 30? % from supplier b. a total of 85? % of the bags from a arrive? undamaged, while 80? % of the bags from b arrive undamaged. find the probability that an undamaged bag is from supplier upper a.

just take the area of the square and then the area of the circle then subtract the circle area from the squares area

step-by-step explanation:

step-by-step explanation:

circumference divided by 3.141592654 then timesthe radius twice

a

step-by-step explanation:

the answer is option a you would get more money.it would be $250.

step-by-step explanation:

for option b 200/2=100=50% 100/2=50=25% 50/5=10=5% it would be $220