Jin ye only has to answer 30% of her math packet if there are only 70 questions in the packet, how many questions must she answer

She must answer 21 questions.

Step-by-step explanation:

GIven: Percent of question she need to answer = 30%

i.e. Total questions she must answer = 30% of (Total questions in the packet)

Since there are 70 questions in the packet, then the number of question she must answer will be

30% of 70

= 0.30 x 70   [30%=0.30]

= 21

Hence, she must answer 21 questions.

21

jk it's 20

step-by-step explanation: