Boris eats 1/5 of the cake. Maziy eats one fifth of the cake. Sanjay and Silas eat 1/5 of the cake And jack also has 1/5 of the cake is there any cake left?

Yes.

Step-by-step explanation:

We have to first find how much of the whole cake (1) that they all ate.

Boris eats 1/5 of the cake.

Maziy eats 1/5 of the cake.

Sanjay and Silas eat 1/5 of the cake.

Jack also has 1/5 of the cake.

The total fraction of cake eaten was:

1/5 + 1/5 + 1/5 + 1/5 = 4/5

Therefore,the fraction of the cake left is:

1 - 4/5 = 1/5

Yes, there is cake left.

y = 0.77(x)

step-by-step explanation:

the jacket retains this value after 23% cut or retains 77% of original value. plug original 87 jacket price for x and the remaining value should be y.

cut 138 centimeters off

step-by-step explanation:

250-112 = 138