Answer:
Zhang: 17, Robert: 22
Step-by-step explanation:
Robert's age would be z+5, 2×z+5=39, z=17 So Zhang's age would be 17, and Robert's would be 22
Answer:
280 miles
Step-by-step explanation:
First you multiply 15 x 4= 60 gallons. You then multiply 4 x 70=280 miles
Hope this helps!
The answer to this is 8x <span>≤ 19.</span>
Answer:
122/25
Step-by-step explanation:
488/100 percent means out of 100
find the lowest common multiple for 488 and 100 which is 4
divide numerator(488) and denominator(100) by 4
488÷4=122
100÷4=25