Twin brothers, Billy and Bobby, can mow their grandparent's lawn together in 111 minutes. Billy could mow the lawn by himself in 20 minutes less time that it would take Bobby. How long would it take Bobby to mow the lawn
by himself?

it took bobby 91 minutes to mow the lawn

Step-by-step explanation:

111-20=91

the answer is 9.8975

explanation:

when you multiply the "39.59" with the 25% it reduces it and shows its final discounted price. hope this !

step-by-step explanation:

if the pizza is divided equally into 2 equal halves then you would get

πr^2/2

where r is the radius of the pizza.

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