Answer:
she should mix 1.2 quarts of sauce with 17% sugar with 1.4 quarts of sauce with 30% sugar
Explanation:
X= quarts of sauce # 1 ( 17% of sugar)
Y= quarts of sauce # 2( 30 % of sugar )
General Balance
EQ (1)

SUGAR BALANCE
EQ (2)
replace Y from eq(1) into eq(2)
