Barbara has $70.00 in her pocket and a $20 gift card. which purchase will she be able to make without having to use her credit card?

If Barbara has $ 70.00 in her pocket and a $ 20 gift card. then the maximumm amount she can pruchase is $ 70 + $ 20 = $ 90

so let x be purchase will she be able to make without having to use her credit card

x > = $ 90