A seemingly simple math problem about dividing pizzas sparked debate when someone highlighted a potential flaw in the assumed answer.

For countries that don't face a flat 10% tariff, the Trump administration's recent levies follow a basic formula—and one that ...

Trump slapped a universal 10% baseline tariff on all imports into ... 30 days to replace planned increases in value-added tax (VAT) and adjustments to personal income tax brackets.

The math behind Donald Trump’s sweeping and allegedly “reciprocal” tariffs may actually be simpler than it seems.With the ...