Free Practice 6.RP.A.3 – 9003202

Nicole is planning to donate $4$ dozens of non perishable foods to charity. Among $10$ non perishable foods she already has, $30\%$ of them are canned foods and the rest of them are dried foods. she wanted to havehalf of canned foods and half of dried foods out of total $4$ dozens. How many canned foods does she have to buy?
A. $21$
B. $38$
C. $17$
D. $45$
E. $3$

Free Practice 6.RP.A.3 – 9003201

Bob has to bring $4$ dozens of pens to school. Among $10$ pens he already has, $30\%$ of them are blue pens and the rest of them are black pens. Bob wanted to havehalf of black pens and half of blue pens out of total $4$ dozens. How many blue pens does he have to buy?
A. $21$
B. $38$
C. $17$
D. $45$
E. $3$