Lemma
MediumDecimals & percentages
GSM8K test #968 · Arithmetic · Decimals & percentages

Nani is 8 years old

Nani is 8 years old. His brother is twice his age. Nani's sister is 25% younger than him. What is the total age of all three of the family members?

~8 minAnswer checked instantly

GSM8K — Grade School Math 8K (Cobbe et al., OpenAI, 2021) · test #968

Stuck? A gentle nudge

No hints for this one.

Something off?
Workspace
Your answer
Loading the math keyboard…

Type naturally — sqrt, pi, / and ^ become notation. Any equivalent form is accepted. Press Enter to check.

Checked against the answer in GSM8K.