Which correctly explains how to estimate 55 percent of 64?
round 55 percent to 40 percent and 64 to 60. think of 40 percent as
ā of
دم دایی
round 55 percent to 60 percent and 64 to 70. think of 60 percent as
wlo
so,
of
round 55 percent to 50 percent and 64 to 70. think of 50 percent as
cil
دای
round 55 percent to 50 percent and 64 to 60. think of 50 percent as
nil
دایہ

ok

step-by-step explanation:

mr. flanders’ class sold 47 doughnuts and   mr. rodriquez’s class sold 38 cartons of milk

step-by-step explanation:

let x be the number of doughnuts sold by mr. flanders’ class and y be the number of cartons sold by mr. rodriquez’s class.

1. together, the classes sold 85 items, then

x+y=85.

2. both classes earn earned $104.49 for their school. if doughnuts were sold for $1.35 each, then x doughnuts costed $1.35x. if cartons of milk were sold for $1.08 each, then y cartons costed $1.08y. hence,

1.35x+1.08y=104.49.

3. solve the system of two equations: