Answer:
She payed $19.91 for the bananas and grapes
Explanation:
The expression for the total amount she payed for the bananas and grapes is as follows;
T=(B×N1)+(G×N2)
where;
T=total amount payed
B=cost per pound of banana
N1=amount in pounds of the banana
G=cost per pound of grapes
N2=amount in pounds of the grapes
In our case;
T=unknown
B=$0.49 per pound of banana
N1=35 pounds of the banana
G=$1.15 per pound of grapes
N2=2.4 pounds of the grapes
T=(0.49×35)+(1.15×2.4)
T=(17.15+2.76)=$19.91
She payed $19.91 for the bananas and grapes